15721132585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3032041}}^1$

素因数の和:3032124

約数の個数: 16

約数和(自身を含む): 20302553232

約数和(自身を除く): 4581420647

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 3032041, 15160205, 51544697, 184954501, 257723485, 924772505, 3144226517, 15721132585]

約数ペア:

[(1, 15721132585), (5, 3144226517), (17, 924772505), (61, 257723485), (85, 184954501), (305, 51544697), (1037, 15160205), (5185, 3032041)]