20126325

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2113}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 33553408

約数和(自身を除く): 13427083

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 2113, 3175, 6339, 9525, 10565, 31695, 52825, 158475, 268351, 805053, 1341755, 4025265, 6708775, 20126325]

約数ペア:

[(1, 20126325), (3, 6708775), (5, 4025265), (15, 1341755), (25, 805053), (75, 268351), (127, 158475), (381, 52825), (635, 31695), (1905, 10565), (2113, 9525), (3175, 6339)]