1021605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 32

約数和(自身を含む): 1827840

約数和(自身を除く): 806235

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 169, 195, 403, 465, 507, 845, 1209, 2015, 2197, 2535, 5239, 6045, 6591, 10985, 15717, 26195, 32955, 68107, 78585, 204321, 340535, 1021605]

約数ペア:

[(1, 1021605), (3, 340535), (5, 204321), (13, 78585), (15, 68107), (31, 32955), (39, 26195), (65, 15717), (93, 10985), (155, 6591), (169, 6045), (195, 5239), (403, 2535), (465, 2197), (507, 2015), (845, 1209)]