195649905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2957}}^1$

素因数の和:3377

約数の個数: 32

約数和(自身を含む): 342465408

約数和(自身を除く): 146815503

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 401, 1203, 2005, 2957, 4411, 6015, 8871, 13233, 14785, 22055, 32527, 44355, 66165, 97581, 162635, 487905, 1185757, 3557271, 5928785, 13043327, 17786355, 39129981, 65216635, 195649905]

約数ペア:

[(1, 195649905), (3, 65216635), (5, 39129981), (11, 17786355), (15, 13043327), (33, 5928785), (55, 3557271), (165, 1185757), (401, 487905), (1203, 162635), (2005, 97581), (2957, 66165), (4411, 44355), (6015, 32527), (8871, 22055), (13233, 14785)]