68821525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 91494144

約数和(自身を除く): 22672619

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 1411, 1951, 2075, 7055, 9755, 33167, 35275, 48775, 161933, 165835, 809665, 829175, 2752861, 4048325, 13764305, 68821525]

約数ペア:

[(1, 68821525), (5, 13764305), (17, 4048325), (25, 2752861), (83, 829175), (85, 809665), (415, 165835), (425, 161933), (1411, 48775), (1951, 35275), (2075, 33167), (7055, 9755)]