157089005

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{1583}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 191600640

約数和(自身を除く): 34511635

約数列:

[1, 5, 89, 223, 445, 1115, 1583, 7915, 19847, 99235, 140887, 353009, 704435, 1765045, 31417801, 157089005]

約数ペア:

[(1, 157089005), (5, 31417801), (89, 1765045), (223, 704435), (445, 353009), (1115, 140887), (1583, 99235), (7915, 19847)]