13589275

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 20911360

約数和(自身を除く): 7322085

約数列:

[1, 5, 7, 19, 25, 35, 61, 67, 95, 133, 175, 305, 335, 427, 469, 475, 665, 1159, 1273, 1525, 1675, 2135, 2345, 3325, 4087, 5795, 6365, 8113, 8911, 10675, 11725, 20435, 28609, 28975, 31825, 40565, 44555, 77653, 102175, 143045, 202825, 222775, 388265, 543571, 715225, 1941325, 2717855, 13589275]

約数ペア:

[(1, 13589275), (5, 2717855), (7, 1941325), (19, 715225), (25, 543571), (35, 388265), (61, 222775), (67, 202825), (95, 143045), (133, 102175), (175, 77653), (305, 44555), (335, 40565), (427, 31825), (469, 28975), (475, 28609), (665, 20435), (1159, 11725), (1273, 10675), (1525, 8911), (1675, 8113), (2135, 6365), (2345, 5795), (3325, 4087)]