67875125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{28579}}^1$

素因数の和:28613

約数の個数: 16

約数和(自身を含む): 89169600

約数和(自身を除く): 21294475

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 28579, 142895, 543001, 714475, 2715005, 3572375, 13575025, 67875125]

約数ペア:

[(1, 67875125), (5, 13575025), (19, 3572375), (25, 2715005), (95, 714475), (125, 543001), (475, 142895), (2375, 28579)]