68805785

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1439}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 84395520

約数和(自身を除く): 15589735

約数列:

[1, 5, 73, 131, 365, 655, 1439, 7195, 9563, 47815, 105047, 188509, 525235, 942545, 13761157, 68805785]

約数ペア:

[(1, 68805785), (5, 13761157), (73, 942545), (131, 525235), (365, 188509), (655, 105047), (1439, 47815), (7195, 9563)]