13904125

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{2713}}^1$

素因数の和:2769

約数の個数: 16

約数和(自身を含む): 17782128

約数和(自身を除く): 3878003

約数列:

[1, 5, 25, 41, 125, 205, 1025, 2713, 5125, 13565, 67825, 111233, 339125, 556165, 2780825, 13904125]

約数ペア:

[(1, 13904125), (5, 2780825), (25, 556165), (41, 339125), (125, 111233), (205, 67825), (1025, 13565), (2713, 5125)]