21855125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{6029}}^1$

素因数の和:6073

約数の個数: 16

約数和(自身を含む): 28220400

約数和(自身を除く): 6365275

約数列:

[1, 5, 25, 29, 125, 145, 725, 3625, 6029, 30145, 150725, 174841, 753625, 874205, 4371025, 21855125]

約数ペア:

[(1, 21855125), (5, 4371025), (25, 874205), (29, 753625), (125, 174841), (145, 150725), (725, 30145), (3625, 6029)]