4208025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 7325920

約数和(自身を除く): 3117895

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 2953, 8859, 14765, 44295, 56107, 73825, 168321, 221475, 280535, 841605, 1402675, 4208025]

約数ペア:

[(1, 4208025), (3, 1402675), (5, 841605), (15, 280535), (19, 221475), (25, 168321), (57, 73825), (75, 56107), (95, 44295), (285, 14765), (475, 8859), (1425, 2953)]