131726025

素因数分解:

$3^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{1907}}^1$

素因数の和:2230

約数の個数: 36

約数和(自身を含む): 236828592

約数和(自身を除く): 105102567

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 307, 921, 1535, 1907, 2763, 4605, 5721, 7675, 9535, 13815, 17163, 23025, 28605, 47675, 69075, 85815, 143025, 429075, 585449, 1756347, 2927245, 5269041, 8781735, 14636225, 26345205, 43908675, 131726025]

約数ペア:

[(1, 131726025), (3, 43908675), (5, 26345205), (9, 14636225), (15, 8781735), (25, 5269041), (45, 2927245), (75, 1756347), (225, 585449), (307, 429075), (921, 143025), (1535, 85815), (1907, 69075), (2763, 47675), (4605, 28605), (5721, 23025), (7675, 17163), (9535, 13815)]