12870925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 16952040

約数和(自身を除く): 4081115

約数列:

[1, 5, 25, 29, 41, 145, 205, 433, 725, 1025, 1189, 2165, 5945, 10825, 12557, 17753, 29725, 62785, 88765, 313925, 443825, 514837, 2574185, 12870925]

約数ペア:

[(1, 12870925), (5, 2574185), (25, 514837), (29, 443825), (41, 313925), (145, 88765), (205, 62785), (433, 29725), (725, 17753), (1025, 12557), (1189, 10825), (2165, 5945)]