19837625

素因数分解:

$5^3\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1217

約数の個数: 16

約数和(自身を含む): 24945024

約数和(自身を除く): 5107399

約数列:

[1, 5, 25, 125, 151, 755, 1051, 3775, 5255, 18875, 26275, 131375, 158701, 793505, 3967525, 19837625]

約数ペア:

[(1, 19837625), (5, 3967525), (25, 793505), (125, 158701), (151, 131375), (755, 26275), (1051, 18875), (3775, 5255)]