12845775

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2903}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 21605760

約数和(自身を除く): 8759985

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 2903, 4425, 8709, 14515, 43545, 72575, 171277, 217725, 513831, 856385, 2569155, 4281925, 12845775]

約数ペア:

[(1, 12845775), (3, 4281925), (5, 2569155), (15, 856385), (25, 513831), (59, 217725), (75, 171277), (177, 72575), (295, 43545), (885, 14515), (1475, 8709), (2903, 4425)]