13471475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 17856000

約数和(自身を除く): 4384525

約数列:

[1, 5, 19, 25, 79, 95, 359, 395, 475, 1501, 1795, 1975, 6821, 7505, 8975, 28361, 34105, 37525, 141805, 170525, 538859, 709025, 2694295, 13471475]

約数ペア:

[(1, 13471475), (5, 2694295), (19, 709025), (25, 538859), (79, 170525), (95, 141805), (359, 37525), (395, 34105), (475, 28361), (1501, 8975), (1795, 7505), (1975, 6821)]