25117524

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 66186120

約数和(自身を除く): 41068596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 109, 111, 148, 173, 218, 222, 327, 333, 346, 436, 444, 519, 654, 666, 692, 981, 1038, 1308, 1332, 1557, 1962, 2076, 3114, 3924, 4033, 6228, 6401, 8066, 12099, 12802, 16132, 18857, 19203, 24198, 25604, 36297, 37714, 38406, 48396, 56571, 57609, 72594, 75428, 76812, 113142, 115218, 145188, 169713, 226284, 230436, 339426, 678852, 697709, 1395418, 2093127, 2790836, 4186254, 6279381, 8372508, 12558762, 25117524]

約数ペア:

[(1, 25117524), (2, 12558762), (3, 8372508), (4, 6279381), (6, 4186254), (9, 2790836), (12, 2093127), (18, 1395418), (36, 697709), (37, 678852), (74, 339426), (109, 230436), (111, 226284), (148, 169713), (173, 145188), (218, 115218), (222, 113142), (327, 76812), (333, 75428), (346, 72594), (436, 57609), (444, 56571), (519, 48396), (654, 38406), (666, 37714), (692, 36297), (981, 25604), (1038, 24198), (1308, 19203), (1332, 18857), (1557, 16132), (1962, 12802), (2076, 12099), (3114, 8066), (3924, 6401), (4033, 6228)]