16504025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{38833}}^1$

素因数の和:38860

約数の個数: 12

約数和(自身を含む): 21669372

約数和(自身を除く): 5165347

約数列:

[1, 5, 17, 25, 85, 425, 38833, 194165, 660161, 970825, 3300805, 16504025]

約数ペア:

[(1, 16504025), (5, 3300805), (17, 970825), (25, 660161), (85, 194165), (425, 38833)]