13678905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 23592960

約数和(自身を除く): 9914055

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 1279, 2139, 3565, 3837, 6395, 10695, 19185, 29417, 39649, 88251, 118947, 147085, 198245, 441255, 594735, 911927, 2735781, 4559635, 13678905]

約数ペア:

[(1, 13678905), (3, 4559635), (5, 2735781), (15, 911927), (23, 594735), (31, 441255), (69, 198245), (93, 147085), (115, 118947), (155, 88251), (345, 39649), (465, 29417), (713, 19185), (1279, 10695), (2139, 6395), (3565, 3837)]