131092115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17921}}^1$

素因数の和:17963

約数の個数: 32

約数和(自身を含む): 206461440

約数和(自身を除く): 75369325

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 17921, 89605, 125447, 197131, 340499, 627235, 985655, 1379917, 1702495, 2383493, 3745489, 6899585, 11917465, 18727445, 26218423, 131092115]

約数ペア:

[(1, 131092115), (5, 26218423), (7, 18727445), (11, 11917465), (19, 6899585), (35, 3745489), (55, 2383493), (77, 1702495), (95, 1379917), (133, 985655), (209, 627235), (385, 340499), (665, 197131), (1045, 125447), (1463, 89605), (7315, 17921)]