4001025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{7621}}^1$

素因数の和:7641

約数の個数: 24

約数和(自身を含む): 7561024

約数和(自身を除く): 3559999

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 7621, 22863, 38105, 53347, 114315, 160041, 190525, 266735, 571575, 800205, 1333675, 4001025]

約数ペア:

[(1, 4001025), (3, 1333675), (5, 800205), (7, 571575), (15, 266735), (21, 190525), (25, 160041), (35, 114315), (75, 53347), (105, 38105), (175, 22863), (525, 7621)]