64200255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4463}}^1$

素因数の和:4615

約数の個数: 32

約数和(自身を含む): 118278144

約数和(自身を除く): 54077889

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2055, 2877, 4463, 4795, 13389, 14385, 22315, 31241, 66945, 93723, 156205, 468615, 611431, 1834293, 3057155, 4280017, 9171465, 12840051, 21400085, 64200255]

約数ペア:

[(1, 64200255), (3, 21400085), (5, 12840051), (7, 9171465), (15, 4280017), (21, 3057155), (35, 1834293), (105, 611431), (137, 468615), (411, 156205), (685, 93723), (959, 66945), (2055, 31241), (2877, 22315), (4463, 14385), (4795, 13389)]