2013647405

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2659}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 3078492480

約数和(自身を除く): 1064845075

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 281, 385, 539, 1405, 1967, 2659, 2695, 3091, 9835, 13295, 13769, 15455, 18613, 21637, 29249, 68845, 93065, 108185, 130291, 146245, 151459, 204743, 651455, 747179, 757295, 1023715, 1433201, 3735895, 5230253, 7166005, 8218969, 26151265, 36611771, 41094845, 57532783, 183058855, 287663915, 402729481, 2013647405]

約数ペア:

[(1, 2013647405), (5, 402729481), (7, 287663915), (11, 183058855), (35, 57532783), (49, 41094845), (55, 36611771), (77, 26151265), (245, 8218969), (281, 7166005), (385, 5230253), (539, 3735895), (1405, 1433201), (1967, 1023715), (2659, 757295), (2695, 747179), (3091, 651455), (9835, 204743), (13295, 151459), (13769, 146245), (15455, 130291), (18613, 108185), (21637, 93065), (29249, 68845)]