64425945

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{44279}}^1$

素因数の和:44384

約数の個数: 16

約数和(自身を含む): 104146560

約数和(自身を除く): 39720615

約数列:

[1, 3, 5, 15, 97, 291, 485, 1455, 44279, 132837, 221395, 664185, 4295063, 12885189, 21475315, 64425945]

約数ペア:

[(1, 64425945), (3, 21475315), (5, 12885189), (15, 4295063), (97, 664185), (291, 221395), (485, 132837), (1455, 44279)]