149955905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3589

約数の個数: 24

約数和(自身を含む): 200636352

約数和(自身を除く): 50680447

約数列:

[1, 5, 11, 55, 71, 121, 355, 605, 781, 3491, 3905, 8591, 17455, 38401, 42955, 192005, 247861, 422411, 1239305, 2112055, 2726471, 13632355, 29991181, 149955905]

約数ペア:

[(1, 149955905), (5, 29991181), (11, 13632355), (55, 2726471), (71, 2112055), (121, 1239305), (355, 422411), (605, 247861), (781, 192005), (3491, 42955), (3905, 38401), (8591, 17455)]