1880521555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 2632940064

約数和(自身を除く): 752418509

約数列:

[1, 5, 11, 17, 55, 85, 187, 193, 289, 613, 935, 965, 1445, 2123, 3065, 3179, 3281, 6743, 10421, 10615, 15895, 16405, 33715, 36091, 52105, 55777, 114631, 118309, 177157, 180455, 278885, 573155, 591545, 613547, 885785, 1301399, 1948727, 2011253, 3067735, 6506995, 9743635, 10056265, 22123783, 34191301, 110618915, 170956505, 376104311, 1880521555]

約数ペア:

[(1, 1880521555), (5, 376104311), (11, 170956505), (17, 110618915), (55, 34191301), (85, 22123783), (187, 10056265), (193, 9743635), (289, 6506995), (613, 3067735), (935, 2011253), (965, 1948727), (1445, 1301399), (2123, 885785), (3065, 613547), (3179, 591545), (3281, 573155), (6743, 278885), (10421, 180455), (10615, 177157), (15895, 118309), (16405, 114631), (33715, 55777), (36091, 52105)]