81295115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{10789}}^1$

素因数の和:10942

約数の個数: 16

約数和(自身を含む): 107209440

約数和(自身を除く): 25914325

約数列:

[1, 5, 11, 55, 137, 685, 1507, 7535, 10789, 53945, 118679, 593395, 1478093, 7390465, 16259023, 81295115]

約数ペア:

[(1, 81295115), (5, 16259023), (11, 7390465), (55, 1478093), (137, 593395), (685, 118679), (1507, 53945), (7535, 10789)]