25975131

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{563}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 42954240

約数和(自身を除く): 16979109

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 563, 1183, 1689, 2197, 3549, 3941, 6591, 7319, 11823, 15379, 21957, 46137, 51233, 95147, 153699, 285441, 666029, 1236911, 1998087, 3710733, 8658377, 25975131]

約数ペア:

[(1, 25975131), (3, 8658377), (7, 3710733), (13, 1998087), (21, 1236911), (39, 666029), (91, 285441), (169, 153699), (273, 95147), (507, 51233), (563, 46137), (1183, 21957), (1689, 15379), (2197, 11823), (3549, 7319), (3941, 6591)]