156638655

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 282181536

約数和(自身を除く): 125542881

約数列:

[1, 3, 5, 9, 15, 41, 45, 73, 123, 205, 219, 365, 369, 615, 657, 1095, 1163, 1845, 2993, 3285, 3489, 5815, 8979, 10467, 14965, 17445, 26937, 44895, 47683, 52335, 84899, 134685, 143049, 238415, 254697, 424495, 429147, 715245, 764091, 1273485, 2145735, 3480859, 3820455, 10442577, 17404295, 31327731, 52212885, 156638655]

約数ペア:

[(1, 156638655), (3, 52212885), (5, 31327731), (9, 17404295), (15, 10442577), (41, 3820455), (45, 3480859), (73, 2145735), (123, 1273485), (205, 764091), (219, 715245), (365, 429147), (369, 424495), (615, 254697), (657, 238415), (1095, 143049), (1163, 134685), (1845, 84899), (2993, 52335), (3285, 47683), (3489, 44895), (5815, 26937), (8979, 17445), (10467, 14965)]