420067905

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{10099}}^1$

素因数の和:10213

約数の個数: 32

約数和(自身を含む): 698112000

約数和(自身を除く): 278044095

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 705, 885, 2773, 8319, 10099, 13865, 30297, 41595, 50495, 151485, 474653, 595841, 1423959, 1787523, 2373265, 2979205, 7119795, 8937615, 28004527, 84013581, 140022635, 420067905]

約数ペア:

[(1, 420067905), (3, 140022635), (5, 84013581), (15, 28004527), (47, 8937615), (59, 7119795), (141, 2979205), (177, 2373265), (235, 1787523), (295, 1423959), (705, 595841), (885, 474653), (2773, 151485), (8319, 50495), (10099, 41595), (13865, 30297)]