4257275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 5852304

約数和(自身を除く): 1595029

約数列:

[1, 5, 11, 25, 55, 113, 137, 275, 565, 685, 1243, 1507, 2825, 3425, 6215, 7535, 15481, 31075, 37675, 77405, 170291, 387025, 851455, 4257275]

約数ペア:

[(1, 4257275), (5, 851455), (11, 387025), (25, 170291), (55, 77405), (113, 37675), (137, 31075), (275, 15481), (565, 7535), (685, 6215), (1243, 3425), (1507, 2825)]