2268125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:230

約数の個数: 20

約数和(自身を含む): 2999040

約数和(自身を除く): 730915

約数列:

[1, 5, 19, 25, 95, 125, 191, 475, 625, 955, 2375, 3629, 4775, 11875, 18145, 23875, 90725, 119375, 453625, 2268125]

約数ペア:

[(1, 2268125), (5, 453625), (19, 119375), (25, 90725), (95, 23875), (125, 18145), (191, 11875), (475, 4775), (625, 3629), (955, 2375)]