68053215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4721}}^1$

素因数の和:4791

約数の個数: 24

約数和(自身を含む): 112534704

約数和(自身を除く): 44481489

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 2883, 4721, 4805, 14163, 14415, 23605, 70815, 146351, 439053, 731755, 2195265, 4536881, 13610643, 22684405, 68053215]

約数ペア:

[(1, 68053215), (3, 22684405), (5, 13610643), (15, 4536881), (31, 2195265), (93, 731755), (155, 439053), (465, 146351), (961, 70815), (2883, 23605), (4721, 14415), (4805, 14163)]