66502945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 88128000

約数和(自身を除く): 21625055

約数列:

[1, 5, 19, 29, 95, 101, 145, 239, 505, 551, 1195, 1919, 2755, 2929, 4541, 6931, 9595, 14645, 22705, 24139, 34655, 55651, 120695, 131689, 278255, 458641, 658445, 700031, 2293205, 3500155, 13300589, 66502945]

約数ペア:

[(1, 66502945), (5, 13300589), (19, 3500155), (29, 2293205), (95, 700031), (101, 658445), (145, 458641), (239, 278255), (505, 131689), (551, 120695), (1195, 55651), (1919, 34655), (2755, 24139), (2929, 22705), (4541, 14645), (6931, 9595)]