318351985

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149111}}^1$

素因数の和:149184

約数の個数: 16

約数和(自身を含む): 443757312

約数和(自身を除く): 125405327

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 149111, 745555, 1043777, 5218885, 9095771, 45478855, 63670397, 318351985]

約数ペア:

[(1, 318351985), (5, 63670397), (7, 45478855), (35, 9095771), (61, 5218885), (305, 1043777), (427, 745555), (2135, 149111)]