39722605

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 53428680

約数和(自身を除く): 13706075

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1621, 1885, 4901, 8105, 21073, 24505, 47009, 105365, 235045, 273949, 611117, 1369745, 3055585, 7944521, 39722605]

約数ペア:

[(1, 39722605), (5, 7944521), (13, 3055585), (29, 1369745), (65, 611117), (145, 273949), (169, 235045), (377, 105365), (845, 47009), (1621, 24505), (1885, 21073), (4901, 8105)]