128394495

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{150169}}^1$

素因数の和:150199

約数の個数: 24

約数和(自身を含む): 234265200

約数和(自身を除く): 105870705

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 150169, 450507, 750845, 1351521, 2252535, 2853211, 6757605, 8559633, 14266055, 25678899, 42798165, 128394495]

約数ペア:

[(1, 128394495), (3, 42798165), (5, 25678899), (9, 14266055), (15, 8559633), (19, 6757605), (45, 2853211), (57, 2252535), (95, 1351521), (171, 750845), (285, 450507), (855, 150169)]