1520162085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{12049}}^1$

素因数の和:12717

約数の個数: 32

約数和(自身を含む): 2623622400

約数和(自身を除く): 1103460315

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 647, 1941, 3235, 8411, 9705, 12049, 25233, 36147, 42055, 60245, 126165, 156637, 180735, 469911, 783185, 2349555, 7795703, 23387109, 38978515, 101344139, 116935545, 304032417, 506720695, 1520162085]

約数ペア:

[(1, 1520162085), (3, 506720695), (5, 304032417), (13, 116935545), (15, 101344139), (39, 38978515), (65, 23387109), (195, 7795703), (647, 2349555), (1941, 783185), (3235, 469911), (8411, 180735), (9705, 156637), (12049, 126165), (25233, 60245), (36147, 42055)]