25371486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3301}}^1$

素因数の和:3377

約数の個数: 48

約数和(自身を含む): 63873888

約数和(自身を除く): 38502402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3301, 3843, 6602, 7686, 9903, 19806, 23107, 29709, 46214, 59418, 69321, 138642, 201361, 207963, 402722, 415926, 604083, 1208166, 1409527, 1812249, 2819054, 3624498, 4228581, 8457162, 12685743, 25371486]

約数ペア:

[(1, 25371486), (2, 12685743), (3, 8457162), (6, 4228581), (7, 3624498), (9, 2819054), (14, 1812249), (18, 1409527), (21, 1208166), (42, 604083), (61, 415926), (63, 402722), (122, 207963), (126, 201361), (183, 138642), (366, 69321), (427, 59418), (549, 46214), (854, 29709), (1098, 23107), (1281, 19806), (2562, 9903), (3301, 7686), (3843, 6602)]