72689155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 114994944

約数和(自身を除く): 42305789

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 361, 385, 523, 665, 1045, 1463, 1805, 2527, 2615, 3661, 3971, 5753, 7315, 9937, 12635, 18305, 19855, 27797, 28765, 40271, 49685, 69559, 109307, 138985, 188803, 201355, 347795, 546535, 765149, 944015, 1321621, 2076833, 3825745, 6608105, 10384165, 14537831, 72689155]

約数ペア:

[(1, 72689155), (5, 14537831), (7, 10384165), (11, 6608105), (19, 3825745), (35, 2076833), (55, 1321621), (77, 944015), (95, 765149), (133, 546535), (209, 347795), (361, 201355), (385, 188803), (523, 138985), (665, 109307), (1045, 69559), (1463, 49685), (1805, 40271), (2527, 28765), (2615, 27797), (3661, 19855), (3971, 18305), (5753, 12635), (7315, 9937)]