120873025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 191338944

約数和(自身を除く): 70465919

約数列:

[1, 5, 7, 13, 25, 35, 61, 65, 67, 91, 169, 175, 305, 325, 335, 427, 455, 469, 793, 845, 871, 1183, 1525, 1675, 2135, 2275, 2345, 3965, 4087, 4225, 4355, 5551, 5915, 6097, 10309, 10675, 11323, 11725, 19825, 20435, 21775, 27755, 28609, 29575, 30485, 51545, 53131, 56615, 72163, 79261, 102175, 138775, 143045, 152425, 257725, 265655, 283075, 360815, 371917, 396305, 690703, 715225, 1328275, 1804075, 1859585, 1981525, 3453515, 4834921, 9297925, 17267575, 24174605, 120873025]

約数ペア:

[(1, 120873025), (5, 24174605), (7, 17267575), (13, 9297925), (25, 4834921), (35, 3453515), (61, 1981525), (65, 1859585), (67, 1804075), (91, 1328275), (169, 715225), (175, 690703), (305, 396305), (325, 371917), (335, 360815), (427, 283075), (455, 265655), (469, 257725), (793, 152425), (845, 143045), (871, 138775), (1183, 102175), (1525, 79261), (1675, 72163), (2135, 56615), (2275, 53131), (2345, 51545), (3965, 30485), (4087, 29575), (4225, 28609), (4355, 27755), (5551, 21775), (5915, 20435), (6097, 19825), (10309, 11725), (10675, 11323)]