126945245

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{84349}}^1$

素因数の和:84404

約数の個数: 16

約数和(自身を含む): 178147200

約数和(自身を除く): 51201955

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 84349, 421745, 590443, 2952215, 3627007, 18135035, 25389049, 126945245]

約数ペア:

[(1, 126945245), (5, 25389049), (7, 18135035), (35, 3627007), (43, 2952215), (215, 590443), (301, 421745), (1505, 84349)]