128156901665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53287693}}^1$

素因数の和:53287748

約数の個数: 16

約数和(自身を含む): 170094319248

約数和(自身を除く): 41937417583

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 53287693, 266438465, 692740009, 1971644641, 3463700045, 9858223205, 25631380333, 128156901665]

約数ペア:

[(1, 128156901665), (5, 25631380333), (13, 9858223205), (37, 3463700045), (65, 1971644641), (185, 692740009), (481, 266438465), (2405, 53287693)]