2856705

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 4724928

約数和(自身を除く): 1868223

約数列:

[1, 3, 5, 15, 43, 103, 129, 215, 309, 515, 645, 1545, 1849, 4429, 5547, 9245, 13287, 22145, 27735, 66435, 190447, 571341, 952235, 2856705]

約数ペア:

[(1, 2856705), (3, 952235), (5, 571341), (15, 190447), (43, 66435), (103, 27735), (129, 22145), (215, 13287), (309, 9245), (515, 5547), (645, 4429), (1545, 1849)]