20730175

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 26848976

約数和(自身を除く): 6118801

約数列:

[1, 5, 25, 37, 73, 185, 307, 365, 925, 1535, 1825, 2701, 7675, 11359, 13505, 22411, 56795, 67525, 112055, 283975, 560275, 829207, 4146035, 20730175]

約数ペア:

[(1, 20730175), (5, 4146035), (25, 829207), (37, 560275), (73, 283975), (185, 112055), (307, 67525), (365, 56795), (925, 22411), (1535, 13505), (1825, 11359), (2701, 7675)]