67087015

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{2731}}^1$

素因数の和:2787

約数の個数: 16

約数和(自身を含む): 85566240

約数和(自身を除く): 18479225

約数列:

[1, 5, 17, 85, 289, 1445, 2731, 4913, 13655, 24565, 46427, 232135, 789259, 3946295, 13417403, 67087015]

約数ペア:

[(1, 67087015), (5, 13417403), (17, 3946295), (85, 789259), (289, 232135), (1445, 46427), (2731, 24565), (4913, 13655)]