164842195

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 238924800

約数和(自身を除く): 74082605

約数列:

[1, 5, 7, 19, 35, 95, 133, 487, 509, 665, 2435, 2545, 3409, 3563, 9253, 9671, 17045, 17815, 46265, 48355, 64771, 67697, 247883, 323855, 338485, 1239415, 1735181, 4709777, 8675905, 23548885, 32968439, 164842195]

約数ペア:

[(1, 164842195), (5, 32968439), (7, 23548885), (19, 8675905), (35, 4709777), (95, 1735181), (133, 1239415), (487, 338485), (509, 323855), (665, 247883), (2435, 67697), (2545, 64771), (3409, 48355), (3563, 46265), (9253, 17815), (9671, 17045)]