26963885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 9324115

約数列:

[1, 5, 13, 59, 65, 79, 89, 295, 395, 445, 767, 1027, 1157, 3835, 4661, 5135, 5251, 5785, 7031, 23305, 26255, 35155, 60593, 68263, 91403, 302965, 341315, 414829, 457015, 2074145, 5392777, 26963885]

約数ペア:

[(1, 26963885), (5, 5392777), (13, 2074145), (59, 457015), (65, 414829), (79, 341315), (89, 302965), (295, 91403), (395, 68263), (445, 60593), (767, 35155), (1027, 26255), (1157, 23305), (3835, 7031), (4661, 5785), (5135, 5251)]