2022776975

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{3557}}^1$

素因数の和:3656

約数の個数: 36

約数和(自身を含む): 2683770936

約数和(自身を除く): 660993961

約数列:

[1, 5, 23, 25, 43, 115, 215, 529, 575, 989, 1075, 2645, 3557, 4945, 13225, 17785, 22747, 24725, 81811, 88925, 113735, 152951, 409055, 568675, 764755, 1881653, 2045275, 3517873, 3823775, 9408265, 17589365, 47041325, 80911079, 87946825, 404555395, 2022776975]

約数ペア:

[(1, 2022776975), (5, 404555395), (23, 87946825), (25, 80911079), (43, 47041325), (115, 17589365), (215, 9408265), (529, 3823775), (575, 3517873), (989, 2045275), (1075, 1881653), (2645, 764755), (3557, 568675), (4945, 409055), (13225, 152951), (17785, 113735), (22747, 88925), (24725, 81811)]