7438925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 10166016

約数和(自身を除く): 2727091

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 487, 611, 1175, 2435, 3055, 6331, 12175, 15275, 22889, 31655, 114445, 158275, 297557, 572225, 1487785, 7438925]

約数ペア:

[(1, 7438925), (5, 1487785), (13, 572225), (25, 297557), (47, 158275), (65, 114445), (235, 31655), (325, 22889), (487, 15275), (611, 12175), (1175, 6331), (2435, 3055)]