1205055

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 2127840

約数和(自身を除く): 922785

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 439, 549, 915, 1317, 2195, 2745, 3951, 6585, 19755, 26779, 80337, 133895, 241011, 401685, 1205055]

約数ペア:

[(1, 1205055), (3, 401685), (5, 241011), (9, 133895), (15, 80337), (45, 26779), (61, 19755), (183, 6585), (305, 3951), (439, 2745), (549, 2195), (915, 1317)]