13779205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 19128960

約数和(自身を除く): 5349755

約数列:

[1, 5, 11, 29, 53, 55, 145, 163, 265, 319, 583, 815, 1537, 1595, 1793, 2915, 4727, 7685, 8639, 8965, 16907, 23635, 43195, 51997, 84535, 95029, 250531, 259985, 475145, 1252655, 2755841, 13779205]

約数ペア:

[(1, 13779205), (5, 2755841), (11, 1252655), (29, 475145), (53, 259985), (55, 250531), (145, 95029), (163, 84535), (265, 51997), (319, 43195), (583, 23635), (815, 16907), (1537, 8965), (1595, 8639), (1793, 7685), (2915, 4727)]