39979995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{719}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 70087680

約数和(自身を除く): 30107685

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 337, 719, 1011, 1685, 2157, 3595, 3707, 5055, 7909, 10785, 11121, 18535, 23727, 39545, 55605, 118635, 242303, 726909, 1211515, 2665333, 3634545, 7995999, 13326665, 39979995]

約数ペア:

[(1, 39979995), (3, 13326665), (5, 7995999), (11, 3634545), (15, 2665333), (33, 1211515), (55, 726909), (165, 242303), (337, 118635), (719, 55605), (1011, 39545), (1685, 23727), (2157, 18535), (3595, 11121), (3707, 10785), (5055, 7909)]