315084385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19961}}^1$

素因数の和:20025

約数の個数: 32

約数和(自身を含む): 482920704

約数和(自身を除く): 167836319

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 15785, 19961, 99805, 139727, 219571, 698635, 818401, 1097855, 1536997, 4092005, 5728807, 7684985, 9002411, 28644035, 45012055, 63016877, 315084385]

約数ペア:

[(1, 315084385), (5, 63016877), (7, 45012055), (11, 28644035), (35, 9002411), (41, 7684985), (55, 5728807), (77, 4092005), (205, 1536997), (287, 1097855), (385, 818401), (451, 698635), (1435, 219571), (2255, 139727), (3157, 99805), (15785, 19961)]