25555563

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 41938624

約数和(自身を除く): 16383061

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 121, 279, 341, 363, 757, 1023, 1089, 2271, 3069, 3751, 6813, 8327, 11253, 23467, 24981, 33759, 70401, 74943, 91597, 211203, 258137, 274791, 774411, 824373, 2323233, 2839507, 8518521, 25555563]

約数ペア:

[(1, 25555563), (3, 8518521), (9, 2839507), (11, 2323233), (31, 824373), (33, 774411), (93, 274791), (99, 258137), (121, 211203), (279, 91597), (341, 74943), (363, 70401), (757, 33759), (1023, 24981), (1089, 23467), (2271, 11253), (3069, 8327), (3751, 6813)]