88781275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2857}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 121202064

約数和(自身を除く): 32420789

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 1243, 2825, 2857, 6215, 14285, 31075, 31427, 71425, 157135, 322841, 785675, 1614205, 3551251, 8071025, 17756255, 88781275]

約数ペア:

[(1, 88781275), (5, 17756255), (11, 8071025), (25, 3551251), (55, 1614205), (113, 785675), (275, 322841), (565, 157135), (1243, 71425), (2825, 31427), (2857, 31075), (6215, 14285)]