51640355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2213}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 66951360

約数和(自身を除く): 15311005

約数列:

[1, 5, 13, 65, 359, 1795, 2213, 4667, 11065, 23335, 28769, 143845, 794467, 3972335, 10328071, 51640355]

約数ペア:

[(1, 51640355), (5, 10328071), (13, 3972335), (65, 794467), (359, 143845), (1795, 28769), (2213, 23335), (4667, 11065)]