129671245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{4129}}^1$

素因数の和:4716

約数の個数: 16

約数和(自身を含む): 170089920

約数和(自身を除く): 40418675

約数列:

[1, 5, 11, 55, 571, 2855, 4129, 6281, 20645, 31405, 45419, 227095, 2357659, 11788295, 25934249, 129671245]

約数ペア:

[(1, 129671245), (5, 25934249), (11, 11788295), (55, 2357659), (571, 227095), (2855, 45419), (4129, 31405), (6281, 20645)]