1021569395

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4567}}^1$

素因数の和:4680

約数の個数: 48

約数和(自身を含む): 1574754048

約数和(自身を除く): 553184653

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 83, 245, 385, 415, 539, 581, 913, 2695, 2905, 4067, 4565, 4567, 6391, 20335, 22835, 31955, 31969, 44737, 50237, 159845, 223685, 223783, 251185, 351659, 379061, 1118915, 1758295, 1895305, 2461613, 2653427, 4169671, 12308065, 13267135, 18573989, 20848355, 29187697, 92869945, 145938485, 204313879, 1021569395]

約数ペア:

[(1, 1021569395), (5, 204313879), (7, 145938485), (11, 92869945), (35, 29187697), (49, 20848355), (55, 18573989), (77, 13267135), (83, 12308065), (245, 4169671), (385, 2653427), (415, 2461613), (539, 1895305), (581, 1758295), (913, 1118915), (2695, 379061), (2905, 351659), (4067, 251185), (4565, 223783), (4567, 223685), (6391, 159845), (20335, 50237), (22835, 44737), (31955, 31969)]