87797815

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{30223}}^1$

素因数の和:30318

約数の個数: 16

約数和(自身を含む): 121863168

約数和(自身を除く): 34065353

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 30223, 151115, 211561, 1057805, 2508509, 12542545, 17559563, 87797815]

約数ペア:

[(1, 87797815), (5, 17559563), (7, 12542545), (35, 2508509), (83, 1057805), (415, 211561), (581, 151115), (2905, 30223)]