8821720155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{6221}}^1$

素因数の和:6396

約数の個数: 64

約数和(自身を含む): 15353307648

約数和(自身を除く): 6531587493

約数列:

[1, 3, 5, 15, 17, 51, 67, 83, 85, 201, 249, 255, 335, 415, 1005, 1139, 1245, 1411, 3417, 4233, 5561, 5695, 6221, 7055, 16683, 17085, 18663, 21165, 27805, 31105, 83415, 93315, 94537, 105757, 283611, 317271, 416807, 472685, 516343, 528785, 1250421, 1418055, 1549029, 1586355, 2084035, 2581715, 6252105, 7085719, 7745145, 8777831, 21257157, 26333493, 34594981, 35428595, 43889155, 103784943, 106285785, 131667465, 172974905, 518924715, 588114677, 1764344031, 2940573385, 8821720155]

約数ペア:

[(1, 8821720155), (3, 2940573385), (5, 1764344031), (15, 588114677), (17, 518924715), (51, 172974905), (67, 131667465), (83, 106285785), (85, 103784943), (201, 43889155), (249, 35428595), (255, 34594981), (335, 26333493), (415, 21257157), (1005, 8777831), (1139, 7745145), (1245, 7085719), (1411, 6252105), (3417, 2581715), (4233, 2084035), (5561, 1586355), (5695, 1549029), (6221, 1418055), (7055, 1250421), (16683, 528785), (17085, 516343), (18663, 472685), (21165, 416807), (27805, 317271), (31105, 283611), (83415, 105757), (93315, 94537)]