77278195

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6311}}^1$

素因数の和:6426

約数の個数: 16

約数和(自身を含む): 96952320

約数和(自身を除く): 19674125

約数列:

[1, 5, 31, 79, 155, 395, 2449, 6311, 12245, 31555, 195641, 498569, 978205, 2492845, 15455639, 77278195]

約数ペア:

[(1, 77278195), (5, 15455639), (31, 2492845), (79, 978205), (155, 498569), (395, 195641), (2449, 31555), (6311, 12245)]