131497725

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{29717}}^1$

素因数の和:29789

約数の個数: 24

約数和(自身を含む): 221101920

約数和(自身を除く): 89604195

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 29717, 89151, 148585, 445755, 742925, 1753303, 2228775, 5259909, 8766515, 26299545, 43832575, 131497725]

約数ペア:

[(1, 131497725), (3, 43832575), (5, 26299545), (15, 8766515), (25, 5259909), (59, 2228775), (75, 1753303), (177, 742925), (295, 445755), (885, 148585), (1475, 89151), (4425, 29717)]