80992405

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 107785440

約数和(自身を除く): 26793035

約数列:

[1, 5, 13, 65, 73, 101, 169, 365, 505, 845, 949, 1313, 2197, 4745, 6565, 7373, 10985, 12337, 17069, 36865, 61685, 85345, 95849, 160381, 221897, 479245, 801905, 1109485, 1246037, 6230185, 16198481, 80992405]

約数ペア:

[(1, 80992405), (5, 16198481), (13, 6230185), (65, 1246037), (73, 1109485), (101, 801905), (169, 479245), (365, 221897), (505, 160381), (845, 95849), (949, 85345), (1313, 61685), (2197, 36865), (4745, 17069), (6565, 12337), (7373, 10985)]