17815135

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 23980320

約数和(自身を除く): 6165185

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 727, 845, 1885, 3635, 4901, 9451, 21083, 24505, 47255, 105415, 122863, 274079, 614315, 1370395, 3563027, 17815135]

約数ペア:

[(1, 17815135), (5, 3563027), (13, 1370395), (29, 614315), (65, 274079), (145, 122863), (169, 105415), (377, 47255), (727, 24505), (845, 21083), (1885, 9451), (3635, 4901)]