2078404725

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{185987}}^1$

素因数の和:186149

約数の個数: 24

約数和(自身を含む): 3459376800

約数和(自身を除く): 1380972075

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 3725, 11175, 185987, 557961, 929935, 2789805, 4649675, 13949025, 27712063, 83136189, 138560315, 415680945, 692801575, 2078404725]

約数ペア:

[(1, 2078404725), (3, 692801575), (5, 415680945), (15, 138560315), (25, 83136189), (75, 27712063), (149, 13949025), (447, 4649675), (745, 2789805), (2235, 929935), (3725, 557961), (11175, 185987)]