317748095

素因数分解:

$5^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{2017}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 444460464

約数和(自身を除く): 126712369

約数列:

[1, 5, 7, 35, 49, 245, 643, 2017, 3215, 4501, 10085, 14119, 22505, 31507, 70595, 98833, 157535, 494165, 1296931, 6484655, 9078517, 45392585, 63549619, 317748095]

約数ペア:

[(1, 317748095), (5, 63549619), (7, 45392585), (35, 9078517), (49, 6484655), (245, 1296931), (643, 494165), (2017, 157535), (3215, 98833), (4501, 70595), (10085, 31507), (14119, 22505)]