7180155

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 12508080

約数和(自身を除く): 5327925

約数列:

[1, 3, 5, 9, 15, 45, 379, 421, 1137, 1263, 1895, 2105, 3411, 3789, 5685, 6315, 17055, 18945, 159559, 478677, 797795, 1436031, 2393385, 7180155]

約数ペア:

[(1, 7180155), (3, 2393385), (5, 1436031), (9, 797795), (15, 478677), (45, 159559), (379, 18945), (421, 17055), (1137, 6315), (1263, 5685), (1895, 3789), (2105, 3411)]