40004445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205151}}^1$

素因数の和:205172

約数の個数: 16

約数和(自身を含む): 68931072

約数和(自身を除く): 28926627

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 205151, 615453, 1025755, 2666963, 3077265, 8000889, 13334815, 40004445]

約数ペア:

[(1, 40004445), (3, 13334815), (5, 8000889), (13, 3077265), (15, 2666963), (39, 1025755), (65, 615453), (195, 205151)]