68748555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{521}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 116259840

約数和(自身を除く): 47511285

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 463, 521, 1389, 1563, 2315, 2605, 6945, 7815, 8797, 9899, 26391, 29697, 43985, 49495, 131955, 148485, 241223, 723669, 1206115, 3618345, 4583237, 13749711, 22916185, 68748555]

約数ペア:

[(1, 68748555), (3, 22916185), (5, 13749711), (15, 4583237), (19, 3618345), (57, 1206115), (95, 723669), (285, 241223), (463, 148485), (521, 131955), (1389, 49495), (1563, 43985), (2315, 29697), (2605, 26391), (6945, 9899), (7815, 8797)]