68839185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8329}}^1$

素因数の和:8385

約数の個数: 32

約数和(自身を含む): 119952000

約数和(自身を除く): 51112815

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 8329, 24987, 41645, 124935, 158251, 241541, 474753, 724623, 791255, 1207705, 2373765, 3623115, 4589279, 13767837, 22946395, 68839185]

約数ペア:

[(1, 68839185), (3, 22946395), (5, 13767837), (15, 4589279), (19, 3623115), (29, 2373765), (57, 1207705), (87, 791255), (95, 724623), (145, 474753), (285, 241541), (435, 158251), (551, 124935), (1653, 41645), (2755, 24987), (8265, 8329)]