78284765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38851}}^1$

素因数の和:38900

約数の個数: 16

約数和(自身を含む): 104434176

約数和(自身を除く): 26149411

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 38851, 194255, 505063, 1204381, 2525315, 6021905, 15656953, 78284765]

約数ペア:

[(1, 78284765), (5, 15656953), (13, 6021905), (31, 2525315), (65, 1204381), (155, 505063), (403, 194255), (2015, 38851)]