78276165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2621}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 137434752

約数和(自身を除く): 59158587

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 905, 1991, 2621, 2715, 5973, 7863, 9955, 13105, 28831, 29865, 39315, 86493, 144155, 432465, 474401, 1423203, 2372005, 5218411, 7116015, 15655233, 26092055, 78276165]

約数ペア:

[(1, 78276165), (3, 26092055), (5, 15655233), (11, 7116015), (15, 5218411), (33, 2372005), (55, 1423203), (165, 474401), (181, 432465), (543, 144155), (905, 86493), (1991, 39315), (2621, 29865), (2715, 28831), (5973, 13105), (7863, 9955)]