56688285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 96826752

約数和(自身を除く): 40138467

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1697, 1965, 2227, 5091, 6681, 8485, 11135, 25455, 28849, 33405, 86547, 144245, 222307, 432735, 666921, 1111535, 3334605, 3779219, 11337657, 18896095, 56688285]

約数ペア:

[(1, 56688285), (3, 18896095), (5, 11337657), (15, 3779219), (17, 3334605), (51, 1111535), (85, 666921), (131, 432735), (255, 222307), (393, 144245), (655, 86547), (1697, 33405), (1965, 28849), (2227, 25455), (5091, 11135), (6681, 8485)]