1078905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4231}}^1$

素因数の和:4256

約数の個数: 16

約数和(自身を含む): 1828224

約数和(自身を除く): 749319

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 4231, 12693, 21155, 63465, 71927, 215781, 359635, 1078905]

約数ペア:

[(1, 1078905), (3, 359635), (5, 215781), (15, 71927), (17, 63465), (51, 21155), (85, 12693), (255, 4231)]