1330203775

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{147391}}^1$

素因数の和:147439

約数の個数: 18

約数和(自身を含む): 1740846912

約数和(自身を除く): 410643137

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 147391, 736955, 2800429, 3684775, 14002145, 53208151, 70010725, 266040755, 1330203775]

約数ペア:

[(1, 1330203775), (5, 266040755), (19, 70010725), (25, 53208151), (95, 14002145), (361, 3684775), (475, 2800429), (1805, 736955), (9025, 147391)]