7493125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 20

約数和(自身を含む): 9871840

約数和(自身を除く): 2378715

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 631, 2375, 3155, 11875, 11989, 15775, 59945, 78875, 299725, 394375, 1498625, 7493125]

約数ペア:

[(1, 7493125), (5, 1498625), (19, 394375), (25, 299725), (95, 78875), (125, 59945), (475, 15775), (625, 11989), (631, 11875), (2375, 3155)]