2056513525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{9221}}^1$

素因数の和:10053

約数の個数: 24

約数和(自身を含む): 2785634208

約数和(自身を除く): 729120683

約数列:

[1, 5, 11, 25, 55, 275, 811, 4055, 8921, 9221, 20275, 44605, 46105, 101431, 223025, 230525, 507155, 2535775, 7478231, 37391155, 82260541, 186955775, 411302705, 2056513525]

約数ペア:

[(1, 2056513525), (5, 411302705), (11, 186955775), (25, 82260541), (55, 37391155), (275, 7478231), (811, 2535775), (4055, 507155), (8921, 230525), (9221, 223025), (20275, 101431), (44605, 46105)]