25600029

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 16977891

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1187, 1659, 3081, 3561, 7189, 8309, 15431, 21567, 24927, 46293, 93773, 108017, 281319, 324051, 656411, 1219049, 1969233, 3657147, 8533343, 25600029]

約数ペア:

[(1, 25600029), (3, 8533343), (7, 3657147), (13, 1969233), (21, 1219049), (39, 656411), (79, 324051), (91, 281319), (237, 108017), (273, 93773), (553, 46293), (1027, 24927), (1187, 21567), (1659, 15431), (3081, 8309), (3561, 7189)]