287452825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{9769}}^1$

素因数の和:9897

約数の個数: 24

約数和(自身を含む): 392519520

約数和(自身を除く): 105066695

約数列:

[1, 5, 11, 25, 55, 107, 275, 535, 1177, 2675, 5885, 9769, 29425, 48845, 107459, 244225, 537295, 1045283, 2686475, 5226415, 11498113, 26132075, 57490565, 287452825]

約数ペア:

[(1, 287452825), (5, 57490565), (11, 26132075), (25, 11498113), (55, 5226415), (107, 2686475), (275, 1045283), (535, 537295), (1177, 244225), (2675, 107459), (5885, 48845), (9769, 29425)]