8065875

素因数分解:

$3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 13605696

約数和(自身を除く): 5539821

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 157, 375, 411, 471, 685, 785, 2055, 2355, 3425, 3925, 10275, 11775, 17125, 19625, 21509, 51375, 58875, 64527, 107545, 322635, 537725, 1613175, 2688625, 8065875]

約数ペア:

[(1, 8065875), (3, 2688625), (5, 1613175), (15, 537725), (25, 322635), (75, 107545), (125, 64527), (137, 58875), (157, 51375), (375, 21509), (411, 19625), (471, 17125), (685, 11775), (785, 10275), (2055, 3925), (2355, 3425)]