64000715

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 77846400

約数和(自身を除く): 13845685

約数列:

[1, 5, 149, 271, 317, 745, 1355, 1585, 40379, 47233, 85907, 201895, 236165, 429535, 12800143, 64000715]

約数ペア:

[(1, 64000715), (5, 12800143), (149, 429535), (271, 236165), (317, 201895), (745, 85907), (1355, 47233), (1585, 40379)]