87629205

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{21557}}^1$

素因数の和:21836

約数の個数: 16

約数和(自身を含む): 140730624

約数和(自身を除く): 53101419

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 21557, 64671, 107785, 323355, 5841947, 17525841, 29209735, 87629205]

約数ペア:

[(1, 87629205), (3, 29209735), (5, 17525841), (15, 5841947), (271, 323355), (813, 107785), (1355, 64671), (4065, 21557)]