2012078025

素因数分解:

$3^2\times 5^2\times {\mathrm{8942569}}^1$

素因数の和:8942585

約数の個数: 18

約数和(自身を含む): 3603855710

約数和(自身を除く): 1591777685

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 8942569, 26827707, 44712845, 80483121, 134138535, 223564225, 402415605, 670692675, 2012078025]

約数ペア:

[(1, 2012078025), (3, 670692675), (5, 402415605), (9, 223564225), (15, 134138535), (25, 80483121), (45, 44712845), (75, 26827707), (225, 8942569)]