51478895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1613}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 66703392

約数和(自身を除く): 15224497

約数列:

[1, 5, 13, 65, 491, 1613, 2455, 6383, 8065, 20969, 31915, 104845, 791983, 3959915, 10295779, 51478895]

約数ペア:

[(1, 51478895), (5, 10295779), (13, 3959915), (65, 791983), (491, 104845), (1613, 31915), (2455, 20969), (6383, 8065)]