71541605

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 87318000

約数和(自身を除く): 15776395

約数列:

[1, 5, 109, 149, 545, 745, 881, 4405, 16241, 81205, 96029, 131269, 480145, 656345, 14308321, 71541605]

約数ペア:

[(1, 71541605), (5, 14308321), (109, 656345), (149, 480145), (545, 131269), (745, 96029), (881, 81205), (4405, 16241)]