139417025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8311}}^1$

素因数の和:8393

約数の個数: 24

約数和(自身を含む): 191707968

約数和(自身を除く): 52290943

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 3355, 8311, 16775, 41555, 91421, 207775, 457105, 506971, 2285525, 2534855, 5576681, 12674275, 27883405, 139417025]

約数ペア:

[(1, 139417025), (5, 27883405), (11, 12674275), (25, 5576681), (55, 2534855), (61, 2285525), (275, 506971), (305, 457105), (671, 207775), (1525, 91421), (3355, 41555), (8311, 16775)]