90205149

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 130671360

約数和(自身を除く): 40466211

約数列:

[1, 3, 23, 37, 69, 89, 111, 267, 397, 851, 1191, 2047, 2553, 3293, 6141, 9131, 9879, 14689, 27393, 35333, 44067, 75739, 105999, 227217, 337847, 812659, 1013541, 1307321, 2437977, 3921963, 30068383, 90205149]

約数ペア:

[(1, 90205149), (3, 30068383), (23, 3921963), (37, 2437977), (69, 1307321), (89, 1013541), (111, 812659), (267, 337847), (397, 227217), (851, 105999), (1191, 75739), (2047, 44067), (2553, 35333), (3293, 27393), (6141, 14689), (9131, 9879)]