128566145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{8053}}^1$

素因数の和:8192

約数の個数: 16

約数和(自身を含む): 160822272

約数和(自身を除く): 32256127

約数列:

[1, 5, 31, 103, 155, 515, 3193, 8053, 15965, 40265, 249643, 829459, 1248215, 4147295, 25713229, 128566145]

約数ペア:

[(1, 128566145), (5, 25713229), (31, 4147295), (103, 1248215), (155, 829459), (515, 249643), (3193, 40265), (8053, 15965)]