66719015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28211}}^1$

素因数の和:28270

約数の個数: 16

約数和(自身を含む): 89375616

約数和(自身を除く): 22656601

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 28211, 141055, 310321, 1213073, 1551605, 6065365, 13343803, 66719015]

約数ペア:

[(1, 66719015), (5, 13343803), (11, 6065365), (43, 1551605), (55, 1213073), (215, 310321), (473, 141055), (2365, 28211)]