684625945

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{3391}}^1$

素因数の和:3816

約数の個数: 16

約数和(自身を含む): 830361600

約数和(自身を除く): 145735655

約数列:

[1, 5, 149, 271, 745, 1355, 3391, 16955, 40379, 201895, 505259, 918961, 2526295, 4594805, 136925189, 684625945]

約数ペア:

[(1, 684625945), (5, 136925189), (149, 4594805), (271, 2526295), (745, 918961), (1355, 505259), (3391, 201895), (16955, 40379)]