13027495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 17740800

約数和(自身を除く): 4713305

約数列:

[1, 5, 13, 43, 59, 65, 79, 215, 295, 395, 559, 767, 1027, 2537, 2795, 3397, 3835, 4661, 5135, 12685, 16985, 23305, 32981, 44161, 60593, 164905, 200423, 220805, 302965, 1002115, 2605499, 13027495]

約数ペア:

[(1, 13027495), (5, 2605499), (13, 1002115), (43, 302965), (59, 220805), (65, 200423), (79, 164905), (215, 60593), (295, 44161), (395, 32981), (559, 23305), (767, 16985), (1027, 12685), (2537, 5135), (2795, 4661), (3397, 3835)]