25276005

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18119}}^1$

素因数の和:18161

約数の個数: 24

約数和(自身を含む): 45227520

約数和(自身を除く): 19951515

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 18119, 54357, 90595, 163071, 271785, 561689, 815355, 1685067, 2808445, 5055201, 8425335, 25276005]

約数ペア:

[(1, 25276005), (3, 8425335), (5, 5055201), (9, 2808445), (15, 1685067), (31, 815355), (45, 561689), (93, 271785), (155, 163071), (279, 90595), (465, 54357), (1395, 18119)]