172472335

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 243492480

約数和(自身を除く): 71020145

約数列:

[1, 5, 7, 35, 53, 109, 265, 371, 545, 763, 853, 1855, 3815, 4265, 5777, 5971, 28885, 29855, 40439, 45209, 92977, 202195, 226045, 316463, 464885, 650839, 1582315, 3254195, 4927781, 24638905, 34494467, 172472335]

約数ペア:

[(1, 172472335), (5, 34494467), (7, 24638905), (35, 4927781), (53, 3254195), (109, 1582315), (265, 650839), (371, 464885), (545, 316463), (763, 226045), (853, 202195), (1855, 92977), (3815, 45209), (4265, 40439), (5777, 29855), (5971, 28885)]