22239425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 30440760

約数和(自身を除く): 8201335

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 1669, 2665, 8345, 13325, 21697, 41725, 68429, 108485, 342145, 542425, 889577, 1710725, 4447885, 22239425]

約数ペア:

[(1, 22239425), (5, 4447885), (13, 1710725), (25, 889577), (41, 542425), (65, 342145), (205, 108485), (325, 68429), (533, 41725), (1025, 21697), (1669, 13325), (2665, 8345)]