1123005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 1950048

約数和(自身を除く): 827043

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 443, 507, 845, 1329, 2215, 2535, 5759, 6645, 17277, 28795, 74867, 86385, 224601, 374335, 1123005]

約数ペア:

[(1, 1123005), (3, 374335), (5, 224601), (13, 86385), (15, 74867), (39, 28795), (65, 17277), (169, 6645), (195, 5759), (443, 2535), (507, 2215), (845, 1329)]