12678955

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 15681024

約数和(自身を除く): 3002069

約数列:

[1, 5, 47, 163, 235, 331, 815, 1655, 7661, 15557, 38305, 53953, 77785, 269765, 2535791, 12678955]

約数ペア:

[(1, 12678955), (5, 2535791), (47, 269765), (163, 77785), (235, 53953), (331, 38305), (815, 15557), (1655, 7661)]