13747925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 18183360

約数和(自身を除く): 4435435

約数列:

[1, 5, 19, 25, 95, 103, 281, 475, 515, 1405, 1957, 2575, 5339, 7025, 9785, 26695, 28943, 48925, 133475, 144715, 549917, 723575, 2749585, 13747925]

約数ペア:

[(1, 13747925), (5, 2749585), (19, 723575), (25, 549917), (95, 144715), (103, 133475), (281, 48925), (475, 28943), (515, 26695), (1405, 9785), (1957, 7025), (2575, 5339)]