68427915

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{30211}}^1$

素因数の和:30370

約数の個数: 16

約数和(自身を含む): 110213376

約数和(自身を除く): 41785461

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 30211, 90633, 151055, 453165, 4561861, 13685583, 22809305, 68427915]

約数ペア:

[(1, 68427915), (3, 22809305), (5, 13685583), (15, 4561861), (151, 453165), (453, 151055), (755, 90633), (2265, 30211)]