89433025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 121429728

約数和(自身を除く): 31996703

約数列:

[1, 5, 11, 25, 55, 275, 401, 811, 2005, 4055, 4411, 8921, 10025, 20275, 22055, 44605, 110275, 223025, 325211, 1626055, 3577321, 8130275, 17886605, 89433025]

約数ペア:

[(1, 89433025), (5, 17886605), (11, 8130275), (25, 3577321), (55, 1626055), (275, 325211), (401, 223025), (811, 110275), (2005, 44605), (4055, 22055), (4411, 20275), (8921, 10025)]