78881105

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 101973120

約数和(自身を除く): 23092015

約数列:

[1, 5, 17, 79, 85, 289, 395, 691, 1343, 1445, 3455, 6715, 11747, 22831, 54589, 58735, 114155, 199699, 272945, 928013, 998495, 4640065, 15776221, 78881105]

約数ペア:

[(1, 78881105), (5, 15776221), (17, 4640065), (79, 998495), (85, 928013), (289, 272945), (395, 199699), (691, 114155), (1343, 58735), (1445, 54589), (3455, 22831), (6715, 11747)]