85858815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43037}}^1$

素因数の和:43071

約数の個数: 32

約数和(自身を含む): 165265920

約数和(自身を除く): 79407105

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 43037, 129111, 215185, 301259, 645555, 817703, 903777, 1506295, 2453109, 4088515, 4518885, 5723921, 12265545, 17171763, 28619605, 85858815]

約数ペア:

[(1, 85858815), (3, 28619605), (5, 17171763), (7, 12265545), (15, 5723921), (19, 4518885), (21, 4088515), (35, 2453109), (57, 1506295), (95, 903777), (105, 817703), (133, 645555), (285, 301259), (399, 215185), (665, 129111), (1995, 43037)]