17400485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 22143360

約数和(自身を除く): 4742875

約数列:

[1, 5, 19, 95, 151, 755, 1213, 2869, 6065, 14345, 23047, 115235, 183163, 915815, 3480097, 17400485]

約数ペア:

[(1, 17400485), (5, 3480097), (19, 915815), (95, 183163), (151, 115235), (755, 23047), (1213, 14345), (2869, 6065)]