201425385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3907}}^1$

素因数の和:4413

約数の個数: 32

約数和(自身を含む): 369165312

約数和(自身を除く): 167739927

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 491, 1473, 2455, 3437, 3907, 7365, 10311, 11721, 17185, 19535, 27349, 51555, 58605, 82047, 136745, 410235, 1918337, 5755011, 9591685, 13428359, 28775055, 40285077, 67141795, 201425385]

約数ペア:

[(1, 201425385), (3, 67141795), (5, 40285077), (7, 28775055), (15, 13428359), (21, 9591685), (35, 5755011), (105, 1918337), (491, 410235), (1473, 136745), (2455, 82047), (3437, 58605), (3907, 51555), (7365, 27349), (10311, 19535), (11721, 17185)]