70942785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{278207}}^1$

素因数の和:278232

約数の個数: 16

約数和(自身を含む): 120185856

約数和(自身を除く): 49243071

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 278207, 834621, 1391035, 4173105, 4729519, 14188557, 23647595, 70942785]

約数ペア:

[(1, 70942785), (3, 23647595), (5, 14188557), (15, 4729519), (17, 4173105), (51, 1391035), (85, 834621), (255, 278207)]