130821185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 175785984

約数和(自身を除く): 44964799

約数列:

[1, 5, 11, 55, 67, 131, 271, 335, 655, 737, 1355, 1441, 2981, 3685, 7205, 8777, 14905, 18157, 35501, 43885, 90785, 96547, 177505, 199727, 390511, 482735, 998635, 1952555, 2378567, 11892835, 26164237, 130821185]

約数ペア:

[(1, 130821185), (5, 26164237), (11, 11892835), (55, 2378567), (67, 1952555), (131, 998635), (271, 482735), (335, 390511), (655, 199727), (737, 177505), (1355, 96547), (1441, 90785), (2981, 43885), (3685, 35501), (7205, 18157), (8777, 14905)]