51656985

素因数分解:

$3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1579}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 89718720

約数和(自身を除く): 38061735

約数列:

[1, 3, 5, 9, 15, 45, 727, 1579, 2181, 3635, 4737, 6543, 7895, 10905, 14211, 23685, 32715, 71055, 1147933, 3443799, 5739665, 10331397, 17218995, 51656985]

約数ペア:

[(1, 51656985), (3, 17218995), (5, 10331397), (9, 5739665), (15, 3443799), (45, 1147933), (727, 71055), (1579, 32715), (2181, 23685), (3635, 14211), (4737, 10905), (6543, 7895)]