260019405

素因数分解:

$3^2\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{3413}}^1$

素因数の和:5117

約数の個数: 24

約数和(自身を含む): 451098648

約数和(自身を除く): 191079243

約数列:

[1, 3, 5, 9, 15, 45, 1693, 3413, 5079, 8465, 10239, 15237, 17065, 25395, 30717, 51195, 76185, 153585, 5778209, 17334627, 28891045, 52003881, 86673135, 260019405]

約数ペア:

[(1, 260019405), (3, 86673135), (5, 52003881), (9, 28891045), (15, 17334627), (45, 5778209), (1693, 153585), (3413, 76185), (5079, 51195), (8465, 30717), (10239, 25395), (15237, 17065)]