2152912125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 4648071168

約数和(自身を除く): 2495159043

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 25, 35, 39, 65, 69, 75, 91, 105, 115, 125, 161, 169, 175, 195, 211, 273, 299, 325, 345, 375, 455, 483, 507, 525, 575, 633, 805, 845, 875, 897, 975, 1055, 1183, 1365, 1477, 1495, 1625, 1725, 2093, 2275, 2415, 2535, 2625, 2743, 2875, 3165, 3549, 3887, 4025, 4225, 4431, 4485, 4853, 4875, 5275, 5915, 6279, 6825, 7385, 7475, 8229, 8625, 10465, 11375, 11661, 12075, 12675, 13715, 14559, 15825, 17745, 19201, 19435, 20125, 21125, 22155, 22425, 24265, 26375, 27209, 29575, 31395, 33971, 34125, 35659, 36925, 37375, 41145, 52325, 57603, 58305, 60375, 63089, 63375, 68575, 72795, 79125, 81627, 88725, 96005, 97175, 101913, 106977, 110775, 112125, 121325, 136045, 147875, 156975, 169855, 178295, 184625, 189267, 205725, 249613, 261625, 288015, 291525, 315445, 342875, 363975, 408135, 441623, 443625, 480025, 485875, 509565, 534885, 553875, 606625, 680225, 748839, 784875, 820157, 849275, 891475, 946335, 1028625, 1248065, 1324869, 1440075, 1457625, 1577225, 1819875, 2040675, 2208115, 2400125, 2460471, 2547825, 2674425, 3401125, 3744195, 4100785, 4246375, 4457375, 4731675, 5741099, 6240325, 6624345, 7200375, 7886125, 10203375, 11040575, 12302355, 12739125, 13372125, 17223297, 18720975, 20503925, 23658375, 28705495, 31201625, 33121725, 55202875, 61511775, 86116485, 93604875, 102519625, 143527475, 165608625, 307558875, 430582425, 717637375, 2152912125]

約数ペア:

[(1, 2152912125), (3, 717637375), (5, 430582425), (7, 307558875), (13, 165608625), (15, 143527475), (21, 102519625), (23, 93604875), (25, 86116485), (35, 61511775), (39, 55202875), (65, 33121725), (69, 31201625), (75, 28705495), (91, 23658375), (105, 20503925), (115, 18720975), (125, 17223297), (161, 13372125), (169, 12739125), (175, 12302355), (195, 11040575), (211, 10203375), (273, 7886125), (299, 7200375), (325, 6624345), (345, 6240325), (375, 5741099), (455, 4731675), (483, 4457375), (507, 4246375), (525, 4100785), (575, 3744195), (633, 3401125), (805, 2674425), (845, 2547825), (875, 2460471), (897, 2400125), (975, 2208115), (1055, 2040675), (1183, 1819875), (1365, 1577225), (1477, 1457625), (1495, 1440075), (1625, 1324869), (1725, 1248065), (2093, 1028625), (2275, 946335), (2415, 891475), (2535, 849275), (2625, 820157), (2743, 784875), (2875, 748839), (3165, 680225), (3549, 606625), (3887, 553875), (4025, 534885), (4225, 509565), (4431, 485875), (4485, 480025), (4853, 443625), (4875, 441623), (5275, 408135), (5915, 363975), (6279, 342875), (6825, 315445), (7385, 291525), (7475, 288015), (8229, 261625), (8625, 249613), (10465, 205725), (11375, 189267), (11661, 184625), (12075, 178295), (12675, 169855), (13715, 156975), (14559, 147875), (15825, 136045), (17745, 121325), (19201, 112125), (19435, 110775), (20125, 106977), (21125, 101913), (22155, 97175), (22425, 96005), (24265, 88725), (26375, 81627), (27209, 79125), (29575, 72795), (31395, 68575), (33971, 63375), (34125, 63089), (35659, 60375), (36925, 58305), (37375, 57603), (41145, 52325)]