74968025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 102234528

約数和(自身を除く): 27266503

約数列:

[1, 5, 11, 25, 55, 131, 275, 655, 1441, 2081, 3275, 7205, 10405, 22891, 36025, 52025, 114455, 272611, 572275, 1363055, 2998721, 6815275, 14993605, 74968025]

約数ペア:

[(1, 74968025), (5, 14993605), (11, 6815275), (25, 2998721), (55, 1363055), (131, 572275), (275, 272611), (655, 114455), (1441, 52025), (2081, 36025), (3275, 22891), (7205, 10405)]