1300375

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 16

約数和(自身を含む): 1654848

約数和(自身を除く): 354473

約数列:

[1, 5, 25, 101, 103, 125, 505, 515, 2525, 2575, 10403, 12625, 12875, 52015, 260075, 1300375]

約数ペア:

[(1, 1300375), (5, 260075), (25, 52015), (101, 12875), (103, 12625), (125, 10403), (505, 2575), (515, 2525)]