201717555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{6121}}^1$

素因数の和:6168

約数の個数: 32

約数和(自身を含む): 349688640

約数和(自身を除く): 147971085

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2197, 2535, 6121, 6591, 10985, 18363, 30605, 32955, 79573, 91815, 238719, 397865, 1034449, 1193595, 3103347, 5172245, 13447837, 15516735, 40343511, 67239185, 201717555]

約数ペア:

[(1, 201717555), (3, 67239185), (5, 40343511), (13, 15516735), (15, 13447837), (39, 5172245), (65, 3103347), (169, 1193595), (195, 1034449), (507, 397865), (845, 238719), (2197, 91815), (2535, 79573), (6121, 32955), (6591, 30605), (10985, 18363)]