56969705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21377}}^1$

素因数の和:21436

約数の個数: 16

約数和(自身を含む): 75421584

約数和(自身を除く): 18451879

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 21377, 106885, 277901, 876457, 1389505, 4382285, 11393941, 56969705]

約数ペア:

[(1, 56969705), (5, 11393941), (13, 4382285), (41, 1389505), (65, 876457), (205, 277901), (533, 106885), (2665, 21377)]