4123305

素因数分解:

$3^4\times 5^1\times {\mathrm{10181}}^1$

素因数の和:10198

約数の個数: 20

約数和(自身を含む): 7392132

約数和(自身を除く): 3268827

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10181, 30543, 50905, 91629, 152715, 274887, 458145, 824661, 1374435, 4123305]

約数ペア:

[(1, 4123305), (3, 1374435), (5, 824661), (9, 458145), (15, 274887), (27, 152715), (45, 91629), (81, 50905), (135, 30543), (405, 10181)]