2257175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 3053376

約数和(自身を除く): 796201

約数列:

[1, 5, 17, 25, 47, 85, 113, 235, 425, 565, 799, 1175, 1921, 2825, 3995, 5311, 9605, 19975, 26555, 48025, 90287, 132775, 451435, 2257175]

約数ペア:

[(1, 2257175), (5, 451435), (17, 132775), (25, 90287), (47, 48025), (85, 26555), (113, 19975), (235, 9605), (425, 5311), (565, 3995), (799, 2825), (1175, 1921)]