65541905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3017

約数の個数: 32

約数和(自身を含む): 95413248

約数和(自身を除く): 29871343

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1705, 2015, 2957, 4433, 14785, 22165, 32527, 38441, 91667, 162635, 192205, 422851, 458335, 1008337, 1191671, 2114255, 5041685, 5958355, 13108381, 65541905]

約数ペア:

[(1, 65541905), (5, 13108381), (11, 5958355), (13, 5041685), (31, 2114255), (55, 1191671), (65, 1008337), (143, 458335), (155, 422851), (341, 192205), (403, 162635), (715, 91667), (1705, 38441), (2015, 32527), (2957, 22165), (4433, 14785)]