1256696145

素因数分解:

$3^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{26321}}^1$

素因数の和:27393

約数の個数: 24

約数和(自身を含む): 2180409192

約数和(自身を除く): 923713047

約数列:

[1, 3, 5, 9, 15, 45, 1061, 3183, 5305, 9549, 15915, 26321, 47745, 78963, 131605, 236889, 394815, 1184445, 27926581, 83779743, 139632905, 251339229, 418898715, 1256696145]

約数ペア:

[(1, 1256696145), (3, 418898715), (5, 251339229), (9, 139632905), (15, 83779743), (45, 27926581), (1061, 1184445), (3183, 394815), (5305, 236889), (9549, 131605), (15915, 78963), (26321, 47745)]