12907725

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2917}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 21709920

約数和(自身を除く): 8802195

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 2917, 4425, 8751, 14585, 43755, 72925, 172103, 218775, 516309, 860515, 2581545, 4302575, 12907725]

約数ペア:

[(1, 12907725), (3, 4302575), (5, 2581545), (15, 860515), (25, 516309), (59, 218775), (75, 172103), (177, 72925), (295, 43755), (885, 14585), (1475, 8751), (2917, 4425)]