4386025

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 6321024

約数和(自身を除く): 1934999

約数列:

[1, 5, 7, 25, 35, 71, 175, 353, 355, 497, 1765, 1775, 2471, 2485, 8825, 12355, 12425, 25063, 61775, 125315, 175441, 626575, 877205, 4386025]

約数ペア:

[(1, 4386025), (5, 877205), (7, 626575), (25, 175441), (35, 125315), (71, 61775), (175, 25063), (353, 12425), (355, 12355), (497, 8825), (1765, 2485), (1775, 2471)]