231489495

素因数分解:

$3^4\times 5^1\times {\mathrm{571579}}^1$

素因数の和:571596

約数の個数: 20

約数和(自身を含む): 414967080

約数和(自身を除く): 183477585

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 571579, 1714737, 2857895, 5144211, 8573685, 15432633, 25721055, 46297899, 77163165, 231489495]

約数ペア:

[(1, 231489495), (3, 77163165), (5, 46297899), (9, 25721055), (15, 15432633), (27, 8573685), (45, 5144211), (81, 2857895), (135, 1714737), (405, 571579)]