1247875

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 16

約数和(自身を含む): 1591200

約数和(自身を除く): 343325

約数列:

[1, 5, 25, 67, 125, 149, 335, 745, 1675, 3725, 8375, 9983, 18625, 49915, 249575, 1247875]

約数ペア:

[(1, 1247875), (5, 249575), (25, 49915), (67, 18625), (125, 9983), (149, 8375), (335, 3725), (745, 1675)]