12894245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 20176128

約数和(自身を除く): 7281883

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 1667, 7735, 8335, 11669, 21671, 28339, 58345, 108355, 141695, 151697, 198373, 368407, 758485, 991865, 1842035, 2578849, 12894245]

約数ペア:

[(1, 12894245), (5, 2578849), (7, 1842035), (13, 991865), (17, 758485), (35, 368407), (65, 198373), (85, 151697), (91, 141695), (119, 108355), (221, 58345), (455, 28339), (595, 21671), (1105, 11669), (1547, 8335), (1667, 7735)]