77955215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1871}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 100953216

約数和(自身を除く): 22998001

約数列:

[1, 5, 13, 65, 641, 1871, 3205, 8333, 9355, 24323, 41665, 121615, 1199311, 5996555, 15591043, 77955215]

約数ペア:

[(1, 77955215), (5, 15591043), (13, 5996555), (65, 1199311), (641, 121615), (1871, 41665), (3205, 24323), (8333, 9355)]