16071175

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 20891520

約数和(自身を除く): 4820345

約数列:

[1, 5, 25, 31, 89, 155, 233, 445, 775, 1165, 2225, 2759, 5825, 7223, 13795, 20737, 36115, 68975, 103685, 180575, 518425, 642847, 3214235, 16071175]

約数ペア:

[(1, 16071175), (5, 3214235), (25, 642847), (31, 518425), (89, 180575), (155, 103685), (233, 68975), (445, 36115), (775, 20737), (1165, 13795), (2225, 7223), (2759, 5825)]