157788285

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{244633}}^1$

素因数の和:244684

約数の個数: 16

約数和(自身を含む): 258333504

約数和(自身を除く): 100545219

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 244633, 733899, 1223165, 3669495, 10519219, 31557657, 52596095, 157788285]

約数ペア:

[(1, 157788285), (3, 52596095), (5, 31557657), (15, 10519219), (43, 3669495), (129, 1223165), (215, 733899), (645, 244633)]