129985295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{4139}}^1$

素因数の和:4726

約数の個数: 16

約数和(自身を含む): 170501760

約数和(自身を除く): 40516465

約数列:

[1, 5, 11, 55, 571, 2855, 4139, 6281, 20695, 31405, 45529, 227645, 2363369, 11816845, 25997059, 129985295]

約数ペア:

[(1, 129985295), (5, 25997059), (11, 11816845), (55, 2363369), (571, 227645), (2855, 45529), (4139, 31405), (6281, 20695)]