121470025

素因数分解:

$5^2\times {\mathrm{241}}^1\times {\mathrm{20161}}^1$

素因数の和:20412

約数の個数: 12

約数和(自身を含む): 151255324

約数和(自身を除く): 29785299

約数列:

[1, 5, 25, 241, 1205, 6025, 20161, 100805, 504025, 4858801, 24294005, 121470025]

約数ペア:

[(1, 121470025), (5, 24294005), (25, 4858801), (241, 504025), (1205, 100805), (6025, 20161)]