20149136645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{52313}}^1$

素因数の和:52525

約数の個数: 32

約数和(自身を含む): 27119577600

約数和(自身を除く): 6970440955

約数列:

[1, 5, 11, 47, 55, 149, 235, 517, 745, 1639, 2585, 7003, 8195, 35015, 52313, 77033, 261565, 385165, 575443, 2458711, 2877215, 7794637, 12293555, 27045821, 38973185, 85741007, 135229105, 366347939, 428705035, 1831739695, 4029827329, 20149136645]

約数ペア:

[(1, 20149136645), (5, 4029827329), (11, 1831739695), (47, 428705035), (55, 366347939), (149, 135229105), (235, 85741007), (517, 38973185), (745, 27045821), (1639, 12293555), (2585, 7794637), (7003, 2877215), (8195, 2458711), (35015, 575443), (52313, 385165), (77033, 261565)]