8720085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 15603840

約数和(自身を除く): 6883755

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1289, 1353, 2255, 3867, 6445, 6765, 14179, 19335, 42537, 52849, 70895, 158547, 212685, 264245, 581339, 792735, 1744017, 2906695, 8720085]

約数ペア:

[(1, 8720085), (3, 2906695), (5, 1744017), (11, 792735), (15, 581339), (33, 264245), (41, 212685), (55, 158547), (123, 70895), (165, 52849), (205, 42537), (451, 19335), (615, 14179), (1289, 6765), (1353, 6445), (2255, 3867)]