24979375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2388

約数の個数: 20

約数和(自身を含む): 33064416

約数和(自身を除く): 8085041

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 2351, 10625, 11755, 39967, 58775, 199835, 293875, 999175, 1469375, 4995875, 24979375]

約数ペア:

[(1, 24979375), (5, 4995875), (17, 1469375), (25, 999175), (85, 293875), (125, 199835), (425, 58775), (625, 39967), (2125, 11755), (2351, 10625)]