12188025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2886

約数の個数: 36

約数和(自身を含む): 22987120

約数和(自身を除く): 10799095

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 2851, 4275, 8553, 14255, 25659, 42765, 54169, 71275, 128295, 162507, 213825, 270845, 487521, 641475, 812535, 1354225, 2437605, 4062675, 12188025]

約数ペア:

[(1, 12188025), (3, 4062675), (5, 2437605), (9, 1354225), (15, 812535), (19, 641475), (25, 487521), (45, 270845), (57, 213825), (75, 162507), (95, 128295), (171, 71275), (225, 54169), (285, 42765), (475, 25659), (855, 14255), (1425, 8553), (2851, 4275)]