13894265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 21012480

約数和(自身を除く): 7118215

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 239, 385, 755, 1057, 1195, 1661, 1673, 2629, 5285, 8305, 8365, 11627, 13145, 18403, 36089, 58135, 92015, 180445, 252623, 396979, 1263115, 1984895, 2778853, 13894265]

約数ペア:

[(1, 13894265), (5, 2778853), (7, 1984895), (11, 1263115), (35, 396979), (55, 252623), (77, 180445), (151, 92015), (239, 58135), (385, 36089), (755, 18403), (1057, 13145), (1195, 11627), (1661, 8365), (1673, 8305), (2629, 5285)]