126991445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4027}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 187930368

約数和(自身を除く): 60938923

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 595, 901, 1855, 4027, 4505, 6307, 20135, 28189, 31535, 68459, 140945, 213431, 342295, 479213, 1067155, 1494017, 2396065, 3628327, 7470085, 18141635, 25398289, 126991445]

約数ペア:

[(1, 126991445), (5, 25398289), (7, 18141635), (17, 7470085), (35, 3628327), (53, 2396065), (85, 1494017), (119, 1067155), (265, 479213), (371, 342295), (595, 213431), (901, 140945), (1855, 68459), (4027, 31535), (4505, 28189), (6307, 20135)]