9898165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 13499136

約数和(自身を除く): 3600971

約数列:

[1, 5, 17, 23, 61, 83, 85, 115, 305, 391, 415, 1037, 1403, 1411, 1909, 1955, 5063, 5185, 7015, 7055, 9545, 23851, 25315, 32453, 86071, 116449, 119255, 162265, 430355, 582245, 1979633, 9898165]

約数ペア:

[(1, 9898165), (5, 1979633), (17, 582245), (23, 430355), (61, 162265), (83, 119255), (85, 116449), (115, 86071), (305, 32453), (391, 25315), (415, 23851), (1037, 9545), (1403, 7055), (1411, 7015), (1909, 5185), (1955, 5063)]