5428775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 7737600

約数和(自身を除く): 2308825

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1039, 1045, 5195, 5225, 11429, 19741, 25975, 57145, 98705, 217151, 285725, 493525, 1085755, 5428775]

約数ペア:

[(1, 5428775), (5, 1085755), (11, 493525), (19, 285725), (25, 217151), (55, 98705), (95, 57145), (209, 25975), (275, 19741), (475, 11429), (1039, 5225), (1045, 5195)]