3986075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 5343408

約数和(自身を除く): 1357333

約数列:

[1, 5, 17, 25, 83, 85, 113, 415, 425, 565, 1411, 1921, 2075, 2825, 7055, 9379, 9605, 35275, 46895, 48025, 159443, 234475, 797215, 3986075]

約数ペア:

[(1, 3986075), (5, 797215), (17, 234475), (25, 159443), (83, 48025), (85, 46895), (113, 35275), (415, 9605), (425, 9379), (565, 7055), (1411, 2825), (1921, 2075)]