1986574355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{23209}}^1$

素因数の和:23303

約数の個数: 32

約数和(自身を含む): 2707214400

約数和(自身を除く): 720640045

約数列:

[1, 5, 17, 19, 53, 85, 95, 265, 323, 901, 1007, 1615, 4505, 5035, 17119, 23209, 85595, 116045, 394553, 440971, 1230077, 1972765, 2204855, 6150385, 7496507, 20911309, 23371463, 37482535, 104556545, 116857315, 397314871, 1986574355]

約数ペア:

[(1, 1986574355), (5, 397314871), (17, 116857315), (19, 104556545), (53, 37482535), (85, 23371463), (95, 20911309), (265, 7496507), (323, 6150385), (901, 2204855), (1007, 1972765), (1615, 1230077), (4505, 440971), (5035, 394553), (17119, 116045), (23209, 85595)]