28751925

素因数分解:

$3^1\times 5^2\times {\mathrm{523}}^1\times {\mathrm{733}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 47692384

約数和(自身を除く): 18940459

約数列:

[1, 3, 5, 15, 25, 75, 523, 733, 1569, 2199, 2615, 3665, 7845, 10995, 13075, 18325, 39225, 54975, 383359, 1150077, 1916795, 5750385, 9583975, 28751925]

約数ペア:

[(1, 28751925), (3, 9583975), (5, 5750385), (15, 1916795), (25, 1150077), (75, 383359), (523, 54975), (733, 39225), (1569, 18325), (2199, 13075), (2615, 10995), (3665, 7845)]