2057825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1069}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 3184320

約数和(自身を除く): 1126495

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1069, 1925, 5345, 7483, 11759, 26725, 37415, 58795, 82313, 187075, 293975, 411565, 2057825]

約数ペア:

[(1, 2057825), (5, 411565), (7, 293975), (11, 187075), (25, 82313), (35, 58795), (55, 37415), (77, 26725), (175, 11759), (275, 7483), (385, 5345), (1069, 1925)]