13865115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4943}}^1$

素因数の和:4979

約数の個数: 32

約数和(自身を含む): 25629696

約数和(自身を除く): 11764581

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 4943, 14829, 24715, 54373, 74145, 84031, 163119, 252093, 271865, 420155, 815595, 924341, 1260465, 2773023, 4621705, 13865115]

約数ペア:

[(1, 13865115), (3, 4621705), (5, 2773023), (11, 1260465), (15, 924341), (17, 815595), (33, 420155), (51, 271865), (55, 252093), (85, 163119), (165, 84031), (187, 74145), (255, 54373), (561, 24715), (935, 14829), (2805, 4943)]