13838935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 20738592

約数和(自身を除く): 6899657

約数列:

[1, 5, 11, 17, 19, 41, 55, 85, 95, 187, 205, 209, 323, 361, 451, 697, 779, 935, 1045, 1615, 1805, 2255, 3485, 3553, 3895, 3971, 6137, 7667, 8569, 13243, 14801, 17765, 19855, 30685, 38335, 42845, 66215, 67507, 74005, 145673, 162811, 251617, 337535, 728365, 814055, 1258085, 2767787, 13838935]

約数ペア:

[(1, 13838935), (5, 2767787), (11, 1258085), (17, 814055), (19, 728365), (41, 337535), (55, 251617), (85, 162811), (95, 145673), (187, 74005), (205, 67507), (209, 66215), (323, 42845), (361, 38335), (451, 30685), (697, 19855), (779, 17765), (935, 14801), (1045, 13243), (1615, 8569), (1805, 7667), (2255, 6137), (3485, 3971), (3553, 3895)]