1330478375

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{287671}}^1$

素因数の和:287723

約数の個数: 16

約数和(自身を含む): 1705319616

約数和(自身を除く): 374841241

約数列:

[1, 5, 25, 37, 125, 185, 925, 4625, 287671, 1438355, 7191775, 10643827, 35958875, 53219135, 266095675, 1330478375]

約数ペア:

[(1, 1330478375), (5, 266095675), (25, 53219135), (37, 35958875), (125, 10643827), (185, 7191775), (925, 1438355), (4625, 287671)]