13426009615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{12037}}^1$

素因数の和:12319

約数の個数: 32

約数和(自身を含む): 17334720000

約数和(自身を除く): 3908710385

約数列:

[1, 5, 19, 59, 95, 199, 295, 995, 1121, 3781, 5605, 11741, 12037, 18905, 58705, 60185, 223079, 228703, 710183, 1115395, 1143515, 2395363, 3550915, 11976815, 13493477, 45511897, 67467385, 141326417, 227559485, 706632085, 2685201923, 13426009615]

約数ペア:

[(1, 13426009615), (5, 2685201923), (19, 706632085), (59, 227559485), (95, 141326417), (199, 67467385), (295, 45511897), (995, 13493477), (1121, 11976815), (3781, 3550915), (5605, 2395363), (11741, 1143515), (12037, 1115395), (18905, 710183), (58705, 228703), (60185, 223079)]