2100090725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{23021}}^1$

素因数の和:23161

約数の個数: 24

約数和(自身を含む): 2697717960

約数和(自身を除く): 597627235

約数列:

[1, 5, 25, 41, 89, 205, 445, 1025, 2225, 3649, 18245, 23021, 91225, 115105, 575525, 943861, 2048869, 4719305, 10244345, 23596525, 51221725, 84003629, 420018145, 2100090725]

約数ペア:

[(1, 2100090725), (5, 420018145), (25, 84003629), (41, 51221725), (89, 23596525), (205, 10244345), (445, 4719305), (1025, 2048869), (2225, 943861), (3649, 575525), (18245, 115105), (23021, 91225)]