28500995705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{35171}}^1$

素因数の和:35346

約数の個数: 48

約数和(自身を含む): 42635217024

約数和(自身を除く): 14134221319

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 169, 455, 685, 845, 959, 1183, 1781, 4795, 5915, 8905, 12467, 23153, 35171, 62335, 115765, 162071, 175855, 246197, 457223, 810355, 1230985, 2286115, 3200561, 4818427, 5943899, 16002805, 24092135, 29719495, 33728989, 41607293, 62639551, 168644945, 208036465, 313197755, 438476857, 814314163, 2192384285, 4071570815, 5700199141, 28500995705]

約数ペア:

[(1, 28500995705), (5, 5700199141), (7, 4071570815), (13, 2192384285), (35, 814314163), (65, 438476857), (91, 313197755), (137, 208036465), (169, 168644945), (455, 62639551), (685, 41607293), (845, 33728989), (959, 29719495), (1183, 24092135), (1781, 16002805), (4795, 5943899), (5915, 4818427), (8905, 3200561), (12467, 2286115), (23153, 1230985), (35171, 810355), (62335, 457223), (115765, 246197), (162071, 175855)]