79900375

素因数分解:

$5^3\times {\mathrm{631}}^1\times {\mathrm{1013}}^1$

素因数の和:1659

約数の個数: 16

約数和(自身を含む): 99972288

約数和(自身を除く): 20071913

約数列:

[1, 5, 25, 125, 631, 1013, 3155, 5065, 15775, 25325, 78875, 126625, 639203, 3196015, 15980075, 79900375]

約数ペア:

[(1, 79900375), (5, 15980075), (25, 3196015), (125, 639203), (631, 126625), (1013, 78875), (3155, 25325), (5065, 15775)]