254408085

素因数分解:

$3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{6551}}^1$

素因数の和:7425

約数の個数: 24

約数和(自身を含む): 441552384

約数和(自身を除く): 187144299

約数列:

[1, 3, 5, 9, 15, 45, 863, 2589, 4315, 6551, 7767, 12945, 19653, 32755, 38835, 58959, 98265, 294795, 5653513, 16960539, 28267565, 50881617, 84802695, 254408085]

約数ペア:

[(1, 254408085), (3, 84802695), (5, 50881617), (9, 28267565), (15, 16960539), (45, 5653513), (863, 294795), (2589, 98265), (4315, 58959), (6551, 38835), (7767, 32755), (12945, 19653)]