402129025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{392321}}^1$

素因数の和:392372

約数の個数: 12

約数和(自身を含む): 510803244

約数和(自身を除く): 108674219

約数列:

[1, 5, 25, 41, 205, 1025, 392321, 1961605, 9808025, 16085161, 80425805, 402129025]

約数ペア:

[(1, 402129025), (5, 80425805), (25, 16085161), (41, 9808025), (205, 1961605), (1025, 392321)]