51036505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21221}}^1$

素因数の和:21276

約数の個数: 16

約数和(自身を含む): 67740624

約数和(自身を除く): 16704119

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 21221, 106105, 275873, 785177, 1379365, 3925885, 10207301, 51036505]

約数ペア:

[(1, 51036505), (5, 10207301), (13, 3925885), (37, 1379365), (65, 785177), (185, 275873), (481, 106105), (2405, 21221)]