128606475

素因数分解:

$3^1\times 5^2\times {\mathrm{1217}}^1\times {\mathrm{1409}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 212955120

約数和(自身を除く): 84348645

約数列:

[1, 3, 5, 15, 25, 75, 1217, 1409, 3651, 4227, 6085, 7045, 18255, 21135, 30425, 35225, 91275, 105675, 1714753, 5144259, 8573765, 25721295, 42868825, 128606475]

約数ペア:

[(1, 128606475), (3, 42868825), (5, 25721295), (15, 8573765), (25, 5144259), (75, 1714753), (1217, 105675), (1409, 91275), (3651, 35225), (4227, 30425), (6085, 21135), (7045, 18255)]