11820545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7411}}^1$

素因数の和:7456

約数の個数: 16

約数和(自身を含む): 16009920

約数和(自身を除く): 4189375

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 7411, 37055, 81521, 214919, 407605, 1074595, 2364109, 11820545]

約数ペア:

[(1, 11820545), (5, 2364109), (11, 1074595), (29, 407605), (55, 214919), (145, 81521), (319, 37055), (1595, 7411)]