219729675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15667}}^1$

素因数の和:15708

約数の個数: 48

約数和(自身を含む): 419651712

約数和(自身を除く): 199922037

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 4675, 14025, 15667, 47001, 78335, 172337, 235005, 266339, 391675, 517011, 799017, 861685, 1175025, 1331695, 2585055, 2929729, 3995085, 4308425, 6658475, 8789187, 12925275, 14648645, 19975425, 43945935, 73243225, 219729675]

約数ペア:

[(1, 219729675), (3, 73243225), (5, 43945935), (11, 19975425), (15, 14648645), (17, 12925275), (25, 8789187), (33, 6658475), (51, 4308425), (55, 3995085), (75, 2929729), (85, 2585055), (165, 1331695), (187, 1175025), (255, 861685), (275, 799017), (425, 517011), (561, 391675), (825, 266339), (935, 235005), (1275, 172337), (2805, 78335), (4675, 47001), (14025, 15667)]