80135235

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{37889}}^1$

素因数の和:37947

約数の個数: 24

約数和(自身を含む): 141860160

約数和(自身を除く): 61724925

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 37889, 113667, 189445, 341001, 568335, 1705005, 1780783, 5342349, 8903915, 16027047, 26711745, 80135235]

約数ペア:

[(1, 80135235), (3, 26711745), (5, 16027047), (9, 8903915), (15, 5342349), (45, 1780783), (47, 1705005), (141, 568335), (235, 341001), (423, 189445), (705, 113667), (2115, 37889)]