71315805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6451}}^1$

素因数の和:6537

約数の個数: 32

約数和(自身を含む): 126355968

約数和(自身を除く): 55040163

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 201, 335, 737, 1005, 2211, 3685, 6451, 11055, 19353, 32255, 70961, 96765, 212883, 354805, 432217, 1064415, 1296651, 2161085, 4754387, 6483255, 14263161, 23771935, 71315805]

約数ペア:

[(1, 71315805), (3, 23771935), (5, 14263161), (11, 6483255), (15, 4754387), (33, 2161085), (55, 1296651), (67, 1064415), (165, 432217), (201, 354805), (335, 212883), (737, 96765), (1005, 70961), (2211, 32255), (3685, 19353), (6451, 11055)]