13219760485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{2621}}^1$

素因数の和:3429

約数の個数: 32

約数和(自身を含む): 16854635520

約数和(自身を除く): 3634875035

約数列:

[1, 5, 23, 61, 115, 305, 719, 1403, 2621, 3595, 7015, 13105, 16537, 43859, 60283, 82685, 159881, 219295, 301415, 799405, 1008757, 1884499, 3677263, 5043785, 9422495, 18386315, 43343477, 114954439, 216717385, 574772195, 2643952097, 13219760485]

約数ペア:

[(1, 13219760485), (5, 2643952097), (23, 574772195), (61, 216717385), (115, 114954439), (305, 43343477), (719, 18386315), (1403, 9422495), (2621, 5043785), (3595, 3677263), (7015, 1884499), (13105, 1008757), (16537, 799405), (43859, 301415), (60283, 219295), (82685, 159881)]