725778

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 24

約数和(自身を含む): 1600716

約数和(自身を除く): 874938

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 661, 1098, 1322, 1983, 3966, 5949, 11898, 40321, 80642, 120963, 241926, 362889, 725778]

約数ペア:

[(1, 725778), (2, 362889), (3, 241926), (6, 120963), (9, 80642), (18, 40321), (61, 11898), (122, 5949), (183, 3966), (366, 1983), (549, 1322), (661, 1098)]