668290445

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1\times {\mathrm{1201}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 810773040

約数和(自身を除く): 142482595

約数列:

[1, 5, 109, 545, 1021, 1201, 5105, 6005, 111289, 130909, 556445, 654545, 1226221, 6131105, 133658089, 668290445]

約数ペア:

[(1, 668290445), (5, 133658089), (109, 6131105), (545, 1226221), (1021, 654545), (1201, 556445), (5105, 130909), (6005, 111289)]