38278215

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20747}}^1$

素因数の和:20799

約数の個数: 24

約数和(自身を含む): 67970448

約数和(自身を除く): 29692233

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 20747, 62241, 103735, 186723, 311205, 850627, 933615, 2551881, 4253135, 7655643, 12759405, 38278215]

約数ペア:

[(1, 38278215), (3, 12759405), (5, 7655643), (9, 4253135), (15, 2551881), (41, 933615), (45, 850627), (123, 311205), (205, 186723), (369, 103735), (615, 62241), (1845, 20747)]