25625313

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13121}}^1$

素因数の和:13165

約数の個数: 24

約数和(自身を含む): 43670016

約数和(自身を除く): 18044703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 13121, 39363, 91847, 118089, 275541, 406751, 826623, 1220253, 2847257, 3660759, 8541771, 25625313]

約数ペア:

[(1, 25625313), (3, 8541771), (7, 3660759), (9, 2847257), (21, 1220253), (31, 826623), (63, 406751), (93, 275541), (217, 118089), (279, 91847), (651, 39363), (1953, 13121)]