9871625

素因数分解:

$5^3\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:689

約数の個数: 16

約数和(自身を含む): 12425088

約数和(自身を除く): 2553463

約数列:

[1, 5, 25, 125, 151, 523, 755, 2615, 3775, 13075, 18875, 65375, 78973, 394865, 1974325, 9871625]

約数ペア:

[(1, 9871625), (5, 1974325), (25, 394865), (125, 78973), (151, 65375), (523, 18875), (755, 13075), (2615, 3775)]