16040805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 28435968

約数和(自身を除く): 12395163

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 201, 335, 737, 1005, 1451, 2211, 3685, 4353, 7255, 11055, 15961, 21765, 47883, 79805, 97217, 239415, 291651, 486085, 1069387, 1458255, 3208161, 5346935, 16040805]

約数ペア:

[(1, 16040805), (3, 5346935), (5, 3208161), (11, 1458255), (15, 1069387), (33, 486085), (55, 291651), (67, 239415), (165, 97217), (201, 79805), (335, 47883), (737, 21765), (1005, 15961), (1451, 11055), (2211, 7255), (3685, 4353)]