1639551485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{134887}}^1$

素因数の和:134933

約数の個数: 32

約数和(自身を含む): 2447407872

約数和(自身を除く): 807856387

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 134887, 674435, 1483757, 1753531, 2293079, 7418785, 8767655, 11465395, 19288841, 25223869, 29810027, 96444205, 126119345, 149050135, 327910297, 1639551485]

約数ペア:

[(1, 1639551485), (5, 327910297), (11, 149050135), (13, 126119345), (17, 96444205), (55, 29810027), (65, 25223869), (85, 19288841), (143, 11465395), (187, 8767655), (221, 7418785), (715, 2293079), (935, 1753531), (1105, 1483757), (2431, 674435), (12155, 134887)]