2840915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 4368384

約数和(自身を除く): 1527469

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 157, 235, 329, 385, 517, 785, 1099, 1645, 1727, 2585, 3619, 5495, 7379, 8635, 12089, 18095, 36895, 51653, 60445, 81169, 258265, 405845, 568183, 2840915]

約数ペア:

[(1, 2840915), (5, 568183), (7, 405845), (11, 258265), (35, 81169), (47, 60445), (55, 51653), (77, 36895), (157, 18095), (235, 12089), (329, 8635), (385, 7379), (517, 5495), (785, 3619), (1099, 2585), (1645, 1727)]