68373315

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2137}}^1$

素因数の和:2233

約数の個数: 40

約数和(自身を含む): 124175040

約数和(自身を除く): 55801725

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 2133, 2137, 3555, 6399, 6411, 10665, 10685, 19233, 31995, 32055, 57699, 96165, 168823, 173097, 288495, 506469, 844115, 865485, 1519407, 2532345, 4558221, 7597035, 13674663, 22791105, 68373315]

約数ペア:

[(1, 68373315), (3, 22791105), (5, 13674663), (9, 7597035), (15, 4558221), (27, 2532345), (45, 1519407), (79, 865485), (81, 844115), (135, 506469), (237, 288495), (395, 173097), (405, 168823), (711, 96165), (1185, 57699), (2133, 32055), (2137, 31995), (3555, 19233), (6399, 10685), (6411, 10665)]