273125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 20

約数和(自身を含む): 374880

約数和(自身を除く): 101755

約数列:

[1, 5, 19, 23, 25, 95, 115, 125, 437, 475, 575, 625, 2185, 2375, 2875, 10925, 11875, 14375, 54625, 273125]

約数ペア:

[(1, 273125), (5, 54625), (19, 14375), (23, 11875), (25, 10925), (95, 2875), (115, 2375), (125, 2185), (437, 625), (475, 575)]