15552845

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 24624000

約数和(自身を除く): 9071155

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 145, 199, 203, 245, 319, 385, 539, 995, 1015, 1393, 1421, 1595, 2189, 2233, 2695, 5771, 6965, 7105, 9751, 10945, 11165, 15323, 15631, 28855, 40397, 48755, 63481, 76615, 78155, 107261, 201985, 282779, 317405, 444367, 536305, 1413895, 2221835, 3110569, 15552845]

約数ペア:

[(1, 15552845), (5, 3110569), (7, 2221835), (11, 1413895), (29, 536305), (35, 444367), (49, 317405), (55, 282779), (77, 201985), (145, 107261), (199, 78155), (203, 76615), (245, 63481), (319, 48755), (385, 40397), (539, 28855), (995, 15631), (1015, 15323), (1393, 11165), (1421, 10945), (1595, 9751), (2189, 7105), (2233, 6965), (2695, 5771)]