69938765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 96526080

約数和(自身を除く): 26587315

約数列:

[1, 5, 13, 17, 65, 85, 167, 221, 379, 835, 1105, 1895, 2171, 2839, 4927, 6443, 10855, 14195, 24635, 32215, 36907, 63293, 83759, 184535, 316465, 418795, 822809, 1075981, 4114045, 5379905, 13987753, 69938765]

約数ペア:

[(1, 69938765), (5, 13987753), (13, 5379905), (17, 4114045), (65, 1075981), (85, 822809), (167, 418795), (221, 316465), (379, 184535), (835, 83759), (1105, 63293), (1895, 36907), (2171, 32215), (2839, 24635), (4927, 14195), (6443, 10855)]