8893105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 12192768

約数和(自身を除く): 3299663

約数列:

[1, 5, 13, 41, 47, 65, 71, 205, 235, 355, 533, 611, 923, 1927, 2665, 2911, 3055, 3337, 4615, 9635, 14555, 16685, 25051, 37843, 43381, 125255, 136817, 189215, 216905, 684085, 1778621, 8893105]

約数ペア:

[(1, 8893105), (5, 1778621), (13, 684085), (41, 216905), (47, 189215), (65, 136817), (71, 125255), (205, 43381), (235, 37843), (355, 25051), (533, 16685), (611, 14555), (923, 9635), (1927, 4615), (2665, 3337), (2911, 3055)]