78085865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109211}}^1$

素因数の和:109240

約数の個数: 16

約数和(自身を含む): 110085696

約数和(自身を除く): 31999831

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 109211, 546055, 1201321, 1419743, 6006605, 7098715, 15617173, 78085865]

約数ペア:

[(1, 78085865), (5, 15617173), (11, 7098715), (13, 6006605), (55, 1419743), (65, 1201321), (143, 546055), (715, 109211)]