86490925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 112492800

約数和(自身を除く): 26001875

約数列:

[1, 5, 23, 25, 115, 349, 431, 575, 1745, 2155, 8027, 8725, 9913, 10775, 40135, 49565, 150419, 200675, 247825, 752095, 3459637, 3760475, 17298185, 86490925]

約数ペア:

[(1, 86490925), (5, 17298185), (23, 3760475), (25, 3459637), (115, 752095), (349, 247825), (431, 200675), (575, 150419), (1745, 49565), (2155, 40135), (8027, 10775), (8725, 9913)]