64978705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{40739}}^1$

素因数の和:40784

約数の個数: 16

約数和(自身を含む): 87998400

約数和(自身を除く): 23019695

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 40739, 203695, 448129, 1181431, 2240645, 5907155, 12995741, 64978705]

約数ペア:

[(1, 64978705), (5, 12995741), (11, 5907155), (29, 2240645), (55, 1181431), (145, 448129), (319, 203695), (1595, 40739)]