42000145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4219}}^1$

素因数の和:4416

約数の個数: 16

約数和(自身を含む): 55298880

約数和(自身を除く): 13298735

約数列:

[1, 5, 11, 55, 181, 905, 1991, 4219, 9955, 21095, 46409, 232045, 763639, 3818195, 8400029, 42000145]

約数ペア:

[(1, 42000145), (5, 8400029), (11, 3818195), (55, 763639), (181, 232045), (905, 46409), (1991, 21095), (4219, 9955)]