51226415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1979}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 63866880

約数和(自身を除く): 12640465

約数列:

[1, 5, 31, 155, 167, 835, 1979, 5177, 9895, 25885, 61349, 306745, 330493, 1652465, 10245283, 51226415]

約数ペア:

[(1, 51226415), (5, 10245283), (31, 1652465), (155, 330493), (167, 306745), (835, 61349), (1979, 25885), (5177, 9895)]