128249135

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 183140352

約数和(自身を除く): 54891217

約数列:

[1, 5, 7, 35, 47, 53, 235, 265, 329, 371, 1471, 1645, 1855, 2491, 7355, 10297, 12455, 17437, 51485, 69137, 77963, 87185, 345685, 389815, 483959, 545741, 2419795, 2728705, 3664261, 18321305, 25649827, 128249135]

約数ペア:

[(1, 128249135), (5, 25649827), (7, 18321305), (35, 3664261), (47, 2728705), (53, 2419795), (235, 545741), (265, 483959), (329, 389815), (371, 345685), (1471, 87185), (1645, 77963), (1855, 69137), (2491, 51485), (7355, 17437), (10297, 12455)]