19003424985

素因数分解:

$3^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{104971}}^1$

素因数の和:105140

約数の個数: 48

約数和(自身を含む): 34388827200

約数和(自身を除く): 15385402215

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 243, 405, 447, 745, 1215, 1341, 2235, 4023, 6705, 12069, 20115, 36207, 60345, 104971, 181035, 314913, 524855, 944739, 1574565, 2834217, 4723695, 8502651, 14171085, 15640679, 25507953, 42513255, 46922037, 78203395, 127539765, 140766111, 234610185, 422298333, 703830555, 1266894999, 2111491665, 3800684997, 6334474995, 19003424985]

約数ペア:

[(1, 19003424985), (3, 6334474995), (5, 3800684997), (9, 2111491665), (15, 1266894999), (27, 703830555), (45, 422298333), (81, 234610185), (135, 140766111), (149, 127539765), (243, 78203395), (405, 46922037), (447, 42513255), (745, 25507953), (1215, 15640679), (1341, 14171085), (2235, 8502651), (4023, 4723695), (6705, 2834217), (12069, 1574565), (20115, 944739), (36207, 524855), (60345, 314913), (104971, 181035)]