12581205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{709}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 24946560

約数和(自身を除く): 12365355

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 709, 845, 1183, 1365, 2127, 2535, 3545, 3549, 4963, 5915, 9217, 10635, 14889, 17745, 24815, 27651, 46085, 64519, 74445, 119821, 138255, 193557, 322595, 359463, 599105, 838747, 967785, 1797315, 2516241, 4193735, 12581205]

約数ペア:

[(1, 12581205), (3, 4193735), (5, 2516241), (7, 1797315), (13, 967785), (15, 838747), (21, 599105), (35, 359463), (39, 322595), (65, 193557), (91, 138255), (105, 119821), (169, 74445), (195, 64519), (273, 46085), (455, 27651), (507, 24815), (709, 17745), (845, 14889), (1183, 10635), (1365, 9217), (2127, 5915), (2535, 4963), (3545, 3549)]