227221775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10459}}^1$

素因数の和:10559

約数の個数: 24

約数和(自身を含む): 311289600

約数和(自身を除く): 84067825

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1975, 4345, 10459, 21725, 52295, 115049, 261475, 575245, 826261, 2876225, 4131305, 9088871, 20656525, 45444355, 227221775]

約数ペア:

[(1, 227221775), (5, 45444355), (11, 20656525), (25, 9088871), (55, 4131305), (79, 2876225), (275, 826261), (395, 575245), (869, 261475), (1975, 115049), (4345, 52295), (10459, 21725)]