6640395

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9419}}^1$

素因数の和:9474

約数の個数: 16

約数和(自身を含む): 10851840

約数和(自身を除く): 4211445

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 9419, 28257, 47095, 141285, 442693, 1328079, 2213465, 6640395]

約数ペア:

[(1, 6640395), (3, 2213465), (5, 1328079), (15, 442693), (47, 141285), (141, 47095), (235, 28257), (705, 9419)]