144208925

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 212129280

約数和(自身を除く): 67920355

約数列:

[1, 5, 7, 25, 35, 47, 89, 175, 197, 235, 329, 445, 623, 985, 1175, 1379, 1645, 2225, 3115, 4183, 4925, 6895, 8225, 9259, 15575, 17533, 20915, 29281, 34475, 46295, 64813, 87665, 104575, 122731, 146405, 231475, 324065, 438325, 613655, 732025, 824051, 1620325, 3068275, 4120255, 5768357, 20601275, 28841785, 144208925]

約数ペア:

[(1, 144208925), (5, 28841785), (7, 20601275), (25, 5768357), (35, 4120255), (47, 3068275), (89, 1620325), (175, 824051), (197, 732025), (235, 613655), (329, 438325), (445, 324065), (623, 231475), (985, 146405), (1175, 122731), (1379, 104575), (1645, 87665), (2225, 64813), (3115, 46295), (4183, 34475), (4925, 29281), (6895, 20915), (8225, 17533), (9259, 15575)]