78132735

素因数分解:

$3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1289}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 139320000

約数和(自身を除く): 61187265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 449, 1289, 1347, 2245, 3867, 4041, 6445, 6735, 11601, 12123, 19335, 20205, 34803, 58005, 60615, 174015, 578761, 1736283, 2893805, 5208849, 8681415, 15626547, 26044245, 78132735]

約数ペア:

[(1, 78132735), (3, 26044245), (5, 15626547), (9, 8681415), (15, 5208849), (27, 2893805), (45, 1736283), (135, 578761), (449, 174015), (1289, 60615), (1347, 58005), (2245, 34803), (3867, 20205), (4041, 19335), (6445, 12123), (6735, 11601)]