156896775

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 348192000

約数和(自身を除く): 191295225

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 49, 57, 63, 75, 95, 105, 107, 133, 147, 171, 175, 225, 245, 285, 315, 321, 343, 399, 441, 475, 525, 535, 665, 735, 749, 855, 931, 963, 1029, 1197, 1225, 1425, 1575, 1605, 1715, 1995, 2033, 2205, 2247, 2675, 2793, 3087, 3325, 3675, 3745, 4275, 4655, 4815, 5145, 5243, 5985, 6099, 6517, 6741, 8025, 8379, 8575, 9975, 10165, 11025, 11235, 13965, 14231, 15435, 15729, 18297, 18725, 19551, 23275, 24075, 25725, 26215, 29925, 30495, 32585, 33705, 36701, 41895, 42693, 47187, 50825, 56175, 58653, 69825, 71155, 77175, 78645, 91485, 97755, 99617, 110103, 128079, 131075, 152475, 162925, 168525, 183505, 209475, 213465, 235935, 293265, 298851, 330309, 355775, 393225, 457425, 488775, 498085, 550515, 640395, 697319, 896553, 917525, 1067325, 1179675, 1466325, 1494255, 1651545, 2091957, 2490425, 2752575, 3201975, 3486595, 4482765, 6275871, 7471275, 8257725, 10459785, 17432975, 22413825, 31379355, 52298925, 156896775]

約数ペア:

[(1, 156896775), (3, 52298925), (5, 31379355), (7, 22413825), (9, 17432975), (15, 10459785), (19, 8257725), (21, 7471275), (25, 6275871), (35, 4482765), (45, 3486595), (49, 3201975), (57, 2752575), (63, 2490425), (75, 2091957), (95, 1651545), (105, 1494255), (107, 1466325), (133, 1179675), (147, 1067325), (171, 917525), (175, 896553), (225, 697319), (245, 640395), (285, 550515), (315, 498085), (321, 488775), (343, 457425), (399, 393225), (441, 355775), (475, 330309), (525, 298851), (535, 293265), (665, 235935), (735, 213465), (749, 209475), (855, 183505), (931, 168525), (963, 162925), (1029, 152475), (1197, 131075), (1225, 128079), (1425, 110103), (1575, 99617), (1605, 97755), (1715, 91485), (1995, 78645), (2033, 77175), (2205, 71155), (2247, 69825), (2675, 58653), (2793, 56175), (3087, 50825), (3325, 47187), (3675, 42693), (3745, 41895), (4275, 36701), (4655, 33705), (4815, 32585), (5145, 30495), (5243, 29925), (5985, 26215), (6099, 25725), (6517, 24075), (6741, 23275), (8025, 19551), (8379, 18725), (8575, 18297), (9975, 15729), (10165, 15435), (11025, 14231), (11235, 13965)]