57289975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 73410480

約数和(自身を除く): 16120505

約数列:

[1, 5, 25, 43, 137, 215, 389, 685, 1075, 1945, 3425, 5891, 9725, 16727, 29455, 53293, 83635, 147275, 266465, 418175, 1332325, 2291599, 11457995, 57289975]

約数ペア:

[(1, 57289975), (5, 11457995), (25, 2291599), (43, 1332325), (137, 418175), (215, 266465), (389, 147275), (685, 83635), (1075, 53293), (1945, 29455), (3425, 16727), (5891, 9725)]