25440156

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{3739}}^1$

素因数の和:3765

約数の個数: 72

約数和(自身を含む): 76236160

約数和(自身を除く): 50796004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 3739, 6804, 7478, 11217, 14956, 22434, 26173, 33651, 44868, 52346, 67302, 78519, 100953, 104692, 134604, 157038, 201906, 235557, 302859, 314076, 403812, 471114, 605718, 706671, 908577, 942228, 1211436, 1413342, 1817154, 2120013, 2826684, 3634308, 4240026, 6360039, 8480052, 12720078, 25440156]

約数ペア:

[(1, 25440156), (2, 12720078), (3, 8480052), (4, 6360039), (6, 4240026), (7, 3634308), (9, 2826684), (12, 2120013), (14, 1817154), (18, 1413342), (21, 1211436), (27, 942228), (28, 908577), (36, 706671), (42, 605718), (54, 471114), (63, 403812), (81, 314076), (84, 302859), (108, 235557), (126, 201906), (162, 157038), (189, 134604), (243, 104692), (252, 100953), (324, 78519), (378, 67302), (486, 52346), (567, 44868), (756, 33651), (972, 26173), (1134, 22434), (1701, 14956), (2268, 11217), (3402, 7478), (3739, 6804)]