81727305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11519}}^1$

素因数の和:11581

約数の個数: 32

約数和(自身を含む): 145981440

約数和(自身を除く): 64254135

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 11519, 34557, 57595, 126709, 172785, 380127, 495317, 633545, 1485951, 1900635, 2476585, 5448487, 7429755, 16345461, 27242435, 81727305]

約数ペア:

[(1, 81727305), (3, 27242435), (5, 16345461), (11, 7429755), (15, 5448487), (33, 2476585), (43, 1900635), (55, 1485951), (129, 633545), (165, 495317), (215, 380127), (473, 172785), (645, 126709), (1419, 57595), (2365, 34557), (7095, 11519)]