66573815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 105338880

約数和(自身を除く): 38765065

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 361, 385, 479, 665, 1045, 1463, 1805, 2395, 2527, 3353, 3971, 5269, 7315, 9101, 12635, 16765, 19855, 26345, 27797, 36883, 45505, 63707, 100111, 138985, 172919, 184415, 318535, 500555, 700777, 864595, 1210433, 1902109, 3503885, 6052165, 9510545, 13314763, 66573815]

約数ペア:

[(1, 66573815), (5, 13314763), (7, 9510545), (11, 6052165), (19, 3503885), (35, 1902109), (55, 1210433), (77, 864595), (95, 700777), (133, 500555), (209, 318535), (361, 184415), (385, 172919), (479, 138985), (665, 100111), (1045, 63707), (1463, 45505), (1805, 36883), (2395, 27797), (2527, 26345), (3353, 19855), (3971, 16765), (5269, 12635), (7315, 9101)]