12307915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7621}}^1$

素因数の和:7662

約数の個数: 16

約数和(自身を含む): 16463520

約数和(自身を除く): 4155605

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 7621, 38105, 129557, 144799, 647785, 723995, 2461583, 12307915]

約数ペア:

[(1, 12307915), (5, 2461583), (17, 723995), (19, 647785), (85, 144799), (95, 129557), (323, 38105), (1615, 7621)]