8780915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12281}}^1$

素因数の和:12310

約数の個数: 16

約数和(自身を含む): 12380256

約数和(自身を除く): 3599341

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 12281, 61405, 135091, 159653, 675455, 798265, 1756183, 8780915]

約数ペア:

[(1, 8780915), (5, 1756183), (11, 798265), (13, 675455), (55, 159653), (65, 135091), (143, 61405), (715, 12281)]