16400145

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8609}}^1$

素因数の和:8744

約数の個数: 16

約数和(自身を含む): 26449920

約数和(自身を除く): 10049775

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 8609, 25827, 43045, 129135, 1093343, 3280029, 5466715, 16400145]

約数ペア:

[(1, 16400145), (3, 5466715), (5, 3280029), (15, 1093343), (127, 129135), (381, 43045), (635, 25827), (1905, 8609)]