138831075

素因数分解:

$3^2\times 5^2\times {\mathrm{617027}}^1$

素因数の和:617043

約数の個数: 18

約数和(自身を含む): 248662284

約数和(自身を除く): 109831209

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 617027, 1851081, 3085135, 5553243, 9255405, 15425675, 27766215, 46277025, 138831075]

約数ペア:

[(1, 138831075), (3, 46277025), (5, 27766215), (9, 15425675), (15, 9255405), (25, 5553243), (45, 3085135), (75, 1851081), (225, 617027)]