87307905

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 57844095

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 705, 885, 2099, 2773, 6297, 8319, 10495, 13865, 31485, 41595, 98653, 123841, 295959, 371523, 493265, 619205, 1479795, 1857615, 5820527, 17461581, 29102635, 87307905]

約数ペア:

[(1, 87307905), (3, 29102635), (5, 17461581), (15, 5820527), (47, 1857615), (59, 1479795), (141, 619205), (177, 493265), (235, 371523), (295, 295959), (705, 123841), (885, 98653), (2099, 41595), (2773, 31485), (6297, 13865), (8319, 10495)]