80830165

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{4159}}^1$

素因数の和:4213

約数の個数: 24

約数和(自身を含む): 109624320

約数和(自身を除く): 28794155

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 4159, 19435, 20795, 54067, 95657, 270335, 478285, 702871, 1243541, 3514355, 6217705, 16166033, 80830165]

約数ペア:

[(1, 80830165), (5, 16166033), (13, 6217705), (23, 3514355), (65, 1243541), (115, 702871), (169, 478285), (299, 270335), (845, 95657), (1495, 54067), (3887, 20795), (4159, 19435)]