1209250345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179281}}^1$

素因数の和:179376

約数の個数: 16

約数和(自身を含む): 1548996480

約数和(自身を除く): 339746135

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 179281, 896405, 3406339, 12728951, 17031695, 63644755, 241850069, 1209250345]

約数ペア:

[(1, 1209250345), (5, 241850069), (19, 63644755), (71, 17031695), (95, 12728951), (355, 3406339), (1349, 896405), (6745, 179281)]