387776305

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 539320320

約数和(自身を除く): 151544015

約数列:

[1, 5, 7, 35, 151, 239, 307, 755, 1057, 1195, 1535, 1673, 2149, 5285, 8365, 10745, 36089, 46357, 73373, 180445, 231785, 252623, 324499, 366865, 513611, 1263115, 1622495, 2568055, 11079323, 55396615, 77555261, 387776305]

約数ペア:

[(1, 387776305), (5, 77555261), (7, 55396615), (35, 11079323), (151, 2568055), (239, 1622495), (307, 1263115), (755, 513611), (1057, 366865), (1195, 324499), (1535, 252623), (1673, 231785), (2149, 180445), (5285, 73373), (8365, 46357), (10745, 36089)]