16893125

素因数分解:

$5^4\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 20

約数和(自身を含む): 21368160

約数和(自身を除く): 4475035

約数列:

[1, 5, 25, 125, 151, 179, 625, 755, 895, 3775, 4475, 18875, 22375, 27029, 94375, 111875, 135145, 675725, 3378625, 16893125]

約数ペア:

[(1, 16893125), (5, 3378625), (25, 675725), (125, 135145), (151, 111875), (179, 94375), (625, 27029), (755, 22375), (895, 18875), (3775, 4475)]