78520845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10883}}^1$

素因数の和:10941

約数の個数: 32

約数和(自身を含む): 138966912

約数和(自身を除く): 60446067

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 10883, 32649, 54415, 141479, 163245, 402671, 424437, 707395, 1208013, 2013355, 2122185, 5234723, 6040065, 15704169, 26173615, 78520845]

約数ペア:

[(1, 78520845), (3, 26173615), (5, 15704169), (13, 6040065), (15, 5234723), (37, 2122185), (39, 2013355), (65, 1208013), (111, 707395), (185, 424437), (195, 402671), (481, 163245), (555, 141479), (1443, 54415), (2405, 32649), (7215, 10883)]