23647855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 35665920

約数和(自身を除く): 12018065

約数列:

[1, 5, 7, 11, 35, 55, 77, 239, 257, 385, 1195, 1285, 1673, 1799, 2629, 2827, 8365, 8995, 13145, 14135, 18403, 19789, 61423, 92015, 98945, 307115, 429961, 675653, 2149805, 3378265, 4729571, 23647855]

約数ペア:

[(1, 23647855), (5, 4729571), (7, 3378265), (11, 2149805), (35, 675653), (55, 429961), (77, 307115), (239, 98945), (257, 92015), (385, 61423), (1195, 19789), (1285, 18403), (1673, 14135), (1799, 13145), (2629, 8995), (2827, 8365)]