20226478275

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{809869}}^1$

素因数の和:809925

約数の個数: 48

約数和(自身を含む): 38161074400

約数和(自身を除く): 17934596125

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2775, 4995, 8325, 24975, 809869, 2429607, 4049345, 7288821, 12148035, 20246725, 21866463, 29965153, 36444105, 60740175, 89895459, 109332315, 149825765, 182220525, 269686377, 449477295, 546661575, 749128825, 809059131, 1348431885, 2247386475, 4045295655, 6742159425, 20226478275]

約数ペア:

[(1, 20226478275), (3, 6742159425), (5, 4045295655), (9, 2247386475), (15, 1348431885), (25, 809059131), (27, 749128825), (37, 546661575), (45, 449477295), (75, 269686377), (111, 182220525), (135, 149825765), (185, 109332315), (225, 89895459), (333, 60740175), (555, 36444105), (675, 29965153), (925, 21866463), (999, 20246725), (1665, 12148035), (2775, 7288821), (4995, 4049345), (8325, 2429607), (24975, 809869)]