31112675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4919}}^1$

素因数の和:4963

約数の個数: 24

約数和(自身を含む): 43925760

約数和(自身を除く): 12813085

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 4919, 6325, 24595, 54109, 113137, 122975, 270545, 565685, 1244507, 1352725, 2828425, 6222535, 31112675]

約数ペア:

[(1, 31112675), (5, 6222535), (11, 2828425), (23, 1352725), (25, 1244507), (55, 565685), (115, 270545), (253, 122975), (275, 113137), (575, 54109), (1265, 24595), (4919, 6325)]