15975945

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3989}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 28009800

約数和(自身を除く): 12033855

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 3989, 4005, 11967, 19945, 35901, 59835, 179505, 355021, 1065063, 1775105, 3195189, 5325315, 15975945]

約数ペア:

[(1, 15975945), (3, 5325315), (5, 3195189), (9, 1775105), (15, 1065063), (45, 355021), (89, 179505), (267, 59835), (445, 35901), (801, 19945), (1335, 11967), (3989, 4005)]