81202935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2719}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 142571520

約数和(自身を除く): 61368585

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 905, 1991, 2715, 2719, 5973, 8157, 9955, 13595, 29865, 29909, 40785, 89727, 149545, 448635, 492139, 1476417, 2460695, 5413529, 7382085, 16240587, 27067645, 81202935]

約数ペア:

[(1, 81202935), (3, 27067645), (5, 16240587), (11, 7382085), (15, 5413529), (33, 2460695), (55, 1476417), (165, 492139), (181, 448635), (543, 149545), (905, 89727), (1991, 40785), (2715, 29909), (2719, 29865), (5973, 13595), (8157, 9955)]