164802005

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{4259}}^1$

素因数の和:4444

約数の個数: 16

約数和(自身を含む): 202435200

約数和(自身を除く): 37633195

約数列:

[1, 5, 71, 109, 355, 545, 4259, 7739, 21295, 38695, 302389, 464231, 1511945, 2321155, 32960401, 164802005]

約数ペア:

[(1, 164802005), (5, 32960401), (71, 2321155), (109, 1511945), (355, 464231), (545, 302389), (4259, 38695), (7739, 21295)]