66433325

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 98993664

約数和(自身を除く): 32560339

約数列:

[1, 5, 7, 25, 35, 41, 47, 175, 197, 205, 235, 287, 329, 985, 1025, 1175, 1379, 1435, 1645, 1927, 4925, 6895, 7175, 8077, 8225, 9259, 9635, 13489, 34475, 40385, 46295, 48175, 56539, 64813, 67445, 201925, 231475, 282695, 324065, 337225, 379619, 1413475, 1620325, 1898095, 2657333, 9490475, 13286665, 66433325]

約数ペア:

[(1, 66433325), (5, 13286665), (7, 9490475), (25, 2657333), (35, 1898095), (41, 1620325), (47, 1413475), (175, 379619), (197, 337225), (205, 324065), (235, 282695), (287, 231475), (329, 201925), (985, 67445), (1025, 64813), (1175, 56539), (1379, 48175), (1435, 46295), (1645, 40385), (1927, 34475), (4925, 13489), (6895, 9635), (7175, 9259), (8077, 8225)]