64781665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3011}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 83998656

約数和(自身を除く): 19216991

約数列:

[1, 5, 13, 65, 331, 1655, 3011, 4303, 15055, 21515, 39143, 195715, 996641, 4983205, 12956333, 64781665]

約数ペア:

[(1, 64781665), (5, 12956333), (13, 4983205), (65, 996641), (331, 195715), (1655, 39143), (3011, 21515), (4303, 15055)]