1248650025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12073}}^1$

素因数の和:12290

約数の個数: 48

約数和(自身を含む): 2371526784

約数和(自身を除く): 1122876759

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 197, 525, 591, 985, 1379, 2955, 4137, 4925, 6895, 12073, 14775, 20685, 34475, 36219, 60365, 84511, 103425, 181095, 253533, 301825, 422555, 905475, 1267665, 2112775, 2378381, 6338325, 7135143, 11891905, 16648667, 35675715, 49946001, 59459525, 83243335, 178378575, 249730005, 416216675, 1248650025]

約数ペア:

[(1, 1248650025), (3, 416216675), (5, 249730005), (7, 178378575), (15, 83243335), (21, 59459525), (25, 49946001), (35, 35675715), (75, 16648667), (105, 11891905), (175, 7135143), (197, 6338325), (525, 2378381), (591, 2112775), (985, 1267665), (1379, 905475), (2955, 422555), (4137, 301825), (4925, 253533), (6895, 181095), (12073, 103425), (14775, 84511), (20685, 60365), (34475, 36219)]