13808795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 9415525

約数列:

[1, 5, 7, 11, 13, 31, 35, 55, 65, 77, 89, 91, 143, 155, 217, 341, 385, 403, 445, 455, 623, 715, 979, 1001, 1085, 1157, 1705, 2015, 2387, 2759, 2821, 3115, 4433, 4895, 5005, 5785, 6853, 8099, 11935, 12727, 13795, 14105, 19313, 22165, 30349, 31031, 34265, 35867, 40495, 63635, 89089, 96565, 151745, 155155, 179335, 212443, 251069, 394537, 445445, 1062215, 1255345, 1972685, 2761759, 13808795]

約数ペア:

[(1, 13808795), (5, 2761759), (7, 1972685), (11, 1255345), (13, 1062215), (31, 445445), (35, 394537), (55, 251069), (65, 212443), (77, 179335), (89, 155155), (91, 151745), (143, 96565), (155, 89089), (217, 63635), (341, 40495), (385, 35867), (403, 34265), (445, 31031), (455, 30349), (623, 22165), (715, 19313), (979, 14105), (1001, 13795), (1085, 12727), (1157, 11935), (1705, 8099), (2015, 6853), (2387, 5785), (2759, 5005), (2821, 4895), (3115, 4433)]