189739225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30727}}^1$

素因数の和:30769

約数の個数: 24

約数和(自身を含む): 266719040

約数和(自身を除く): 76979815

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 30727, 153635, 399451, 583813, 768175, 1997255, 2919065, 7589569, 9986275, 14595325, 37947845, 189739225]

約数ペア:

[(1, 189739225), (5, 37947845), (13, 14595325), (19, 9986275), (25, 7589569), (65, 2919065), (95, 1997255), (247, 768175), (325, 583813), (475, 399451), (1235, 153635), (6175, 30727)]