2152948325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{20441}}^1$

素因数の和:20845

約数の個数: 24

約数和(自身を含む): 2920098816

約数和(自身を除く): 767150491

約数列:

[1, 5, 11, 25, 55, 275, 383, 1915, 4213, 9575, 20441, 21065, 102205, 105325, 224851, 511025, 1124255, 5621275, 7828903, 39144515, 86117933, 195722575, 430589665, 2152948325]

約数ペア:

[(1, 2152948325), (5, 430589665), (11, 195722575), (25, 86117933), (55, 39144515), (275, 7828903), (383, 5621275), (1915, 1124255), (4213, 511025), (9575, 224851), (20441, 105325), (21065, 102205)]