2152485

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 3853824

約数和(自身を除く): 1701339

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 1543, 4629, 7715, 13887, 23145, 47833, 69435, 143499, 239165, 430497, 717495, 2152485]

約数ペア:

[(1, 2152485), (3, 717495), (5, 430497), (9, 239165), (15, 143499), (31, 69435), (45, 47833), (93, 23145), (155, 13887), (279, 7715), (465, 4629), (1395, 1543)]