64897305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1567}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 113799168

約数和(自身を除く): 48901863

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 251, 753, 1255, 1567, 2761, 3765, 4701, 7835, 8283, 13805, 17237, 23505, 41415, 51711, 86185, 258555, 393317, 1179951, 1966585, 4326487, 5899755, 12979461, 21632435, 64897305]

約数ペア:

[(1, 64897305), (3, 21632435), (5, 12979461), (11, 5899755), (15, 4326487), (33, 1966585), (55, 1179951), (165, 393317), (251, 258555), (753, 86185), (1255, 51711), (1567, 41415), (2761, 23505), (3765, 17237), (4701, 13805), (7835, 8283)]