4943125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{719}}^1$

素因数の和:750

約数の個数: 20

約数和(自身を含む): 6747840

約数和(自身を除く): 1804715

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 719, 1375, 3595, 6875, 7909, 17975, 39545, 89875, 197725, 449375, 988625, 4943125]

約数ペア:

[(1, 4943125), (5, 988625), (11, 449375), (25, 197725), (55, 89875), (125, 39545), (275, 17975), (625, 7909), (719, 6875), (1375, 3595)]