15163845

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 25118208

約数和(自身を除く): 9954363

約数列:

[1, 3, 5, 15, 47, 137, 141, 157, 235, 411, 471, 685, 705, 785, 2055, 2355, 6439, 7379, 19317, 21509, 22137, 32195, 36895, 64527, 96585, 107545, 110685, 322635, 1010923, 3032769, 5054615, 15163845]

約数ペア:

[(1, 15163845), (3, 5054615), (5, 3032769), (15, 1010923), (47, 322635), (137, 110685), (141, 107545), (157, 96585), (235, 64527), (411, 36895), (471, 32195), (685, 22137), (705, 21509), (785, 19317), (2055, 7379), (2355, 6439)]