25341147

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 43760640

約数和(自身を除く): 18419493

約数列:

[1, 3, 9, 13, 23, 27, 39, 43, 69, 73, 117, 129, 207, 219, 299, 351, 387, 559, 621, 657, 897, 949, 989, 1161, 1677, 1679, 1971, 2691, 2847, 2967, 3139, 5031, 5037, 8073, 8541, 8901, 9417, 12857, 15093, 15111, 21827, 25623, 26703, 28251, 38571, 40807, 45333, 65481, 72197, 84753, 115713, 122421, 196443, 216591, 347139, 367263, 589329, 649773, 938561, 1101789, 1949319, 2815683, 8447049, 25341147]

約数ペア:

[(1, 25341147), (3, 8447049), (9, 2815683), (13, 1949319), (23, 1101789), (27, 938561), (39, 649773), (43, 589329), (69, 367263), (73, 347139), (117, 216591), (129, 196443), (207, 122421), (219, 115713), (299, 84753), (351, 72197), (387, 65481), (559, 45333), (621, 40807), (657, 38571), (897, 28251), (949, 26703), (989, 25623), (1161, 21827), (1677, 15111), (1679, 15093), (1971, 12857), (2691, 9417), (2847, 8901), (2967, 8541), (3139, 8073), (5031, 5037)]