68181855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5113}}^1$

素因数の和:5255

約数の個数: 32

約数和(自身を含む): 125681664

約数和(自身を除く): 57499809

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2667, 4445, 5113, 13335, 15339, 25565, 35791, 76695, 107373, 178955, 536865, 649351, 1948053, 3246755, 4545457, 9740265, 13636371, 22727285, 68181855]

約数ペア:

[(1, 68181855), (3, 22727285), (5, 13636371), (7, 9740265), (15, 4545457), (21, 3246755), (35, 1948053), (105, 649351), (127, 536865), (381, 178955), (635, 107373), (889, 76695), (1905, 35791), (2667, 25565), (4445, 15339), (5113, 13335)]