1251085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 1751904

約数和(自身を除く): 500819

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 473, 529, 989, 1265, 2365, 2645, 4945, 5819, 10879, 22747, 29095, 54395, 113735, 250217, 1251085]

約数ペア:

[(1, 1251085), (5, 250217), (11, 113735), (23, 54395), (43, 29095), (55, 22747), (115, 10879), (215, 5819), (253, 4945), (473, 2645), (529, 2365), (989, 1265)]