78288605

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{4217}}^1$

素因数の和:4348

約数の個数: 16

約数和(自身を含む): 97182720

約数和(自身を除く): 18894115

約数列:

[1, 5, 47, 79, 235, 395, 3713, 4217, 18565, 21085, 198199, 333143, 990995, 1665715, 15657721, 78288605]

約数ペア:

[(1, 78288605), (5, 15657721), (47, 1665715), (79, 990995), (235, 333143), (395, 198199), (3713, 21085), (4217, 18565)]