50590715

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 71280000

約数和(自身を除く): 20689285

約数列:

[1, 5, 7, 35, 89, 109, 149, 445, 545, 623, 745, 763, 1043, 3115, 3815, 5215, 9701, 13261, 16241, 48505, 66305, 67907, 81205, 92827, 113687, 339535, 464135, 568435, 1445449, 7227245, 10118143, 50590715]

約数ペア:

[(1, 50590715), (5, 10118143), (7, 7227245), (35, 1445449), (89, 568435), (109, 464135), (149, 339535), (445, 113687), (545, 92827), (623, 81205), (745, 67907), (763, 66305), (1043, 48505), (3115, 16241), (3815, 13261), (5215, 9701)]