89201025

素因数分解:

$3^2\times 5^2\times {\mathrm{396449}}^1$

素因数の和:396465

約数の個数: 18

約数和(自身を含む): 159769350

約数和(自身を除く): 70568325

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 396449, 1189347, 1982245, 3568041, 5946735, 9911225, 17840205, 29733675, 89201025]

約数ペア:

[(1, 89201025), (3, 29733675), (5, 17840205), (9, 9911225), (15, 5946735), (25, 3568041), (45, 1982245), (75, 1189347), (225, 396449)]