13980565

素因数分解:

$5^1\times {\mathrm{89}}^2\times {\mathrm{353}}^1$

素因数の和:536

約数の個数: 12

約数和(自身を含む): 17015364

約数和(自身を除く): 3034799

約数列:

[1, 5, 89, 353, 445, 1765, 7921, 31417, 39605, 157085, 2796113, 13980565]

約数ペア:

[(1, 13980565), (5, 2796113), (89, 157085), (353, 39605), (445, 31417), (1765, 7921)]