40961245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 59028480

約数和(自身を除く): 18067235

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 1951, 4199, 9755, 20995, 25363, 33167, 37069, 126815, 165835, 185345, 431171, 481897, 630173, 2155855, 2409485, 3150865, 8192249, 40961245]

約数ペア:

[(1, 40961245), (5, 8192249), (13, 3150865), (17, 2409485), (19, 2155855), (65, 630173), (85, 481897), (95, 431171), (221, 185345), (247, 165835), (323, 126815), (1105, 37069), (1235, 33167), (1615, 25363), (1951, 20995), (4199, 9755)]