25470627

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 42362880

約数和(自身を除く): 16892253

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1181, 1659, 3081, 3543, 7189, 8267, 15353, 21567, 24801, 46059, 93299, 107471, 279897, 322413, 653093, 1212887, 1959279, 3638661, 8490209, 25470627]

約数ペア:

[(1, 25470627), (3, 8490209), (7, 3638661), (13, 1959279), (21, 1212887), (39, 653093), (79, 322413), (91, 279897), (237, 107471), (273, 93299), (553, 46059), (1027, 24801), (1181, 21567), (1659, 15353), (3081, 8267), (3543, 7189)]