50820055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 78599808

約数和(自身を除く): 27779753

約数列:

[1, 5, 11, 13, 17, 37, 55, 65, 85, 113, 143, 185, 187, 221, 407, 481, 565, 629, 715, 935, 1105, 1243, 1469, 1921, 2035, 2405, 2431, 3145, 4181, 5291, 6215, 6919, 7345, 8177, 9605, 12155, 16159, 20905, 21131, 24973, 26455, 34595, 40885, 45991, 54353, 71077, 80795, 89947, 105655, 124865, 229955, 271765, 274703, 355385, 449735, 597883, 781847, 924001, 1373515, 2989415, 3909235, 4620005, 10164011, 50820055]

約数ペア:

[(1, 50820055), (5, 10164011), (11, 4620005), (13, 3909235), (17, 2989415), (37, 1373515), (55, 924001), (65, 781847), (85, 597883), (113, 449735), (143, 355385), (185, 274703), (187, 271765), (221, 229955), (407, 124865), (481, 105655), (565, 89947), (629, 80795), (715, 71077), (935, 54353), (1105, 45991), (1243, 40885), (1469, 34595), (1921, 26455), (2035, 24973), (2405, 21131), (2431, 20905), (3145, 16159), (4181, 12155), (5291, 9605), (6215, 8177), (6919, 7345)]