86672715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 147355200

約数和(自身を除く): 60682485

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 449, 757, 1347, 2245, 2271, 3785, 6735, 7633, 11355, 12869, 22899, 38165, 38607, 64345, 114495, 193035, 339893, 1019679, 1699465, 5098395, 5778181, 17334543, 28890905, 86672715]

約数ペア:

[(1, 86672715), (3, 28890905), (5, 17334543), (15, 5778181), (17, 5098395), (51, 1699465), (85, 1019679), (255, 339893), (449, 193035), (757, 114495), (1347, 64345), (2245, 38607), (2271, 38165), (3785, 22899), (6735, 12869), (7633, 11355)]