78284235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{709}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 133116480

約数和(自身を除く): 54832245

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 433, 709, 1299, 2127, 2165, 3545, 6495, 7361, 10635, 12053, 22083, 36159, 36805, 60265, 110415, 180795, 306997, 920991, 1534985, 4604955, 5218949, 15656847, 26094745, 78284235]

約数ペア:

[(1, 78284235), (3, 26094745), (5, 15656847), (15, 5218949), (17, 4604955), (51, 1534985), (85, 920991), (255, 306997), (433, 180795), (709, 110415), (1299, 60265), (2127, 36805), (2165, 36159), (3545, 22083), (6495, 12053), (7361, 10635)]