66790995

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 109900800

約数和(自身を除く): 43109805

約数列:

[1, 3, 5, 15, 47, 141, 211, 235, 449, 633, 705, 1055, 1347, 2245, 3165, 6735, 9917, 21103, 29751, 49585, 63309, 94739, 105515, 148755, 284217, 316545, 473695, 1421085, 4452733, 13358199, 22263665, 66790995]

約数ペア:

[(1, 66790995), (3, 22263665), (5, 13358199), (15, 4452733), (47, 1421085), (141, 473695), (211, 316545), (235, 284217), (449, 148755), (633, 105515), (705, 94739), (1055, 63309), (1347, 49585), (2245, 29751), (3165, 21103), (6735, 9917)]