189804165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17747}}^1$

素因数の和:17809

約数の個数: 32

約数和(自身を含む): 327131136

約数和(自身を除く): 137326971

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 17747, 53241, 88735, 266205, 408181, 550157, 1224543, 1650471, 2040905, 2750785, 6122715, 8252355, 12653611, 37960833, 63268055, 189804165]

約数ペア:

[(1, 189804165), (3, 63268055), (5, 37960833), (15, 12653611), (23, 8252355), (31, 6122715), (69, 2750785), (93, 2040905), (115, 1650471), (155, 1224543), (345, 550157), (465, 408181), (713, 266205), (2139, 88735), (3565, 53241), (10695, 17747)]