152020085

素因数分解:

$5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{6571}}^1$

素因数の和:7244

約数の個数: 16

約数和(自身を含む): 208831872

約数和(自身を除く): 56811787

約数列:

[1, 5, 7, 35, 661, 3305, 4627, 6571, 23135, 32855, 45997, 229985, 4343431, 21717155, 30404017, 152020085]

約数ペア:

[(1, 152020085), (5, 30404017), (7, 21717155), (35, 4343431), (661, 229985), (3305, 45997), (4627, 32855), (6571, 23135)]