68720295

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{93497}}^1$

素因数の和:93519

約数の個数: 24

約数和(自身を含む): 127905264

約数和(自身を除く): 59184969

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 93497, 280491, 467485, 654479, 1402455, 1963437, 3272395, 4581353, 9817185, 13744059, 22906765, 68720295]

約数ペア:

[(1, 68720295), (3, 22906765), (5, 13744059), (7, 9817185), (15, 4581353), (21, 3272395), (35, 1963437), (49, 1402455), (105, 654479), (147, 467485), (245, 280491), (735, 93497)]