25416573

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 42045696

約数和(自身を除く): 16629123

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 593, 1099, 1779, 2041, 3297, 4151, 6123, 7709, 12453, 14287, 23127, 42861, 53963, 93101, 161889, 279303, 651707, 1210313, 1955121, 3630939, 8472191, 25416573]

約数ペア:

[(1, 25416573), (3, 8472191), (7, 3630939), (13, 1955121), (21, 1210313), (39, 651707), (91, 279303), (157, 161889), (273, 93101), (471, 53963), (593, 42861), (1099, 23127), (1779, 14287), (2041, 12453), (3297, 7709), (4151, 6123)]