2040675

素因数分解:

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

素因数の和:69

約数の個数: 72

約数和(自身を含む): 4356864

約数和(自身を除く): 2316189

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 25, 35, 39, 65, 69, 75, 91, 105, 115, 161, 169, 175, 195, 273, 299, 325, 345, 455, 483, 507, 525, 575, 805, 845, 897, 975, 1183, 1365, 1495, 1725, 2093, 2275, 2415, 2535, 3549, 3887, 4025, 4225, 4485, 5915, 6279, 6825, 7475, 10465, 11661, 12075, 12675, 17745, 19435, 22425, 27209, 29575, 31395, 52325, 58305, 81627, 88725, 97175, 136045, 156975, 291525, 408135, 680225, 2040675]

約数ペア:

[(1, 2040675), (3, 680225), (5, 408135), (7, 291525), (13, 156975), (15, 136045), (21, 97175), (23, 88725), (25, 81627), (35, 58305), (39, 52325), (65, 31395), (69, 29575), (75, 27209), (91, 22425), (105, 19435), (115, 17745), (161, 12675), (169, 12075), (175, 11661), (195, 10465), (273, 7475), (299, 6825), (325, 6279), (345, 5915), (455, 4485), (483, 4225), (507, 4025), (525, 3887), (575, 3549), (805, 2535), (845, 2415), (897, 2275), (975, 2093), (1183, 1725), (1365, 1495)]