3128025

素因数分解:

$3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 5222880

約数和(自身を除く): 2094855

約数列:

[1, 3, 5, 15, 25, 75, 179, 233, 537, 699, 895, 1165, 2685, 3495, 4475, 5825, 13425, 17475, 41707, 125121, 208535, 625605, 1042675, 3128025]

約数ペア:

[(1, 3128025), (3, 1042675), (5, 625605), (15, 208535), (25, 125121), (75, 41707), (179, 17475), (233, 13425), (537, 5825), (699, 4475), (895, 3495), (1165, 2685)]