2778933245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{96979}}^1$

素因数の和:97516

約数の個数: 16

約数和(自身を含む): 3644896320

約数和(自身を除く): 865963075

約数列:

[1, 5, 11, 55, 521, 2605, 5731, 28655, 96979, 484895, 1066769, 5333845, 50526059, 252630295, 555786649, 2778933245]

約数ペア:

[(1, 2778933245), (5, 555786649), (11, 252630295), (55, 50526059), (521, 5333845), (2605, 1066769), (5731, 484895), (28655, 96979)]