68533715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{839}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 90084960

約数和(自身を除く): 21551245

約数列:

[1, 5, 17, 31, 85, 155, 527, 839, 961, 2635, 4195, 4805, 14263, 16337, 26009, 71315, 81685, 130045, 442153, 806279, 2210765, 4031395, 13706743, 68533715]

約数ペア:

[(1, 68533715), (5, 13706743), (17, 4031395), (31, 2210765), (85, 806279), (155, 442153), (527, 130045), (839, 81685), (961, 71315), (2635, 26009), (4195, 16337), (4805, 14263)]