9011225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 11993280

約数和(自身を除く): 2982055

約数列:

[1, 5, 19, 25, 61, 95, 305, 311, 475, 1159, 1525, 1555, 5795, 5909, 7775, 18971, 28975, 29545, 94855, 147725, 360449, 474275, 1802245, 9011225]

約数ペア:

[(1, 9011225), (5, 1802245), (19, 474275), (25, 360449), (61, 147725), (95, 94855), (305, 29545), (311, 28975), (475, 18971), (1159, 7775), (1525, 5909), (1555, 5795)]