68916315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8219}}^1$

素因数の和:8283

約数の個数: 32

約数和(自身を含む): 121524480

約数和(自身を除く): 52608165

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8219, 8385, 24657, 41095, 106847, 123285, 320541, 353417, 534235, 1060251, 1602705, 1767085, 4594421, 5301255, 13783263, 22972105, 68916315]

約数ペア:

[(1, 68916315), (3, 22972105), (5, 13783263), (13, 5301255), (15, 4594421), (39, 1767085), (43, 1602705), (65, 1060251), (129, 534235), (195, 353417), (215, 320541), (559, 123285), (645, 106847), (1677, 41095), (2795, 24657), (8219, 8385)]