68998665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{270583}}^1$

素因数の和:270608

約数の個数: 16

約数和(自身を含む): 116892288

約数和(自身を除く): 47893623

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 270583, 811749, 1352915, 4058745, 4599911, 13799733, 22999555, 68998665]

約数ペア:

[(1, 68998665), (3, 22999555), (5, 13799733), (15, 4599911), (17, 4058745), (51, 1352915), (85, 811749), (255, 270583)]