12961299455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1\times {\mathrm{2971}}^1$

素因数の和:4667

約数の個数: 32

約数和(自身を含む): 17174783808

約数和(自身を除く): 4213484353

約数列:

[1, 5, 13, 41, 65, 205, 533, 1637, 2665, 2971, 8185, 14855, 21281, 38623, 67117, 106405, 121811, 193115, 335585, 609055, 872521, 1583543, 4362605, 4863527, 7917715, 24317635, 63225851, 199404607, 316129255, 997023035, 2592259891, 12961299455]

約数ペア:

[(1, 12961299455), (5, 2592259891), (13, 997023035), (41, 316129255), (65, 199404607), (205, 63225851), (533, 24317635), (1637, 7917715), (2665, 4863527), (2971, 4362605), (8185, 1583543), (14855, 872521), (21281, 609055), (38623, 335585), (67117, 193115), (106405, 121811)]