25165855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 36122688

約数和(自身を除く): 10956833

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 577, 671, 715, 793, 2885, 3355, 3965, 6347, 7501, 8723, 31735, 35197, 37505, 43615, 82511, 175985, 387167, 412555, 457561, 1935835, 2287805, 5033171, 25165855]

約数ペア:

[(1, 25165855), (5, 5033171), (11, 2287805), (13, 1935835), (55, 457561), (61, 412555), (65, 387167), (143, 175985), (305, 82511), (577, 43615), (671, 37505), (715, 35197), (793, 31735), (2885, 8723), (3355, 7501), (3965, 6347)]