505556223855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{248749}}^1$

素因数の和:248960

約数の個数: 64

約数和(自身を含む): 869996160000

約数和(自身を除く): 364439936145

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 137, 215, 345, 411, 645, 685, 989, 2055, 2967, 3151, 4945, 5891, 9453, 14835, 15755, 17673, 29455, 47265, 88365, 135493, 248749, 406479, 677465, 746247, 1243745, 2032395, 3731235, 5721227, 10696207, 17163681, 28606135, 32088621, 34078613, 53481035, 85818405, 102235839, 160443105, 170393065, 246012761, 511179195, 738038283, 783808099, 1230063805, 1465380359, 2351424297, 3690191415, 3919040495, 4396141077, 7326901795, 11757121485, 21980705385, 33703748257, 101111244771, 168518741285, 505556223855]

約数ペア:

[(1, 505556223855), (3, 168518741285), (5, 101111244771), (15, 33703748257), (23, 21980705385), (43, 11757121485), (69, 7326901795), (115, 4396141077), (129, 3919040495), (137, 3690191415), (215, 2351424297), (345, 1465380359), (411, 1230063805), (645, 783808099), (685, 738038283), (989, 511179195), (2055, 246012761), (2967, 170393065), (3151, 160443105), (4945, 102235839), (5891, 85818405), (9453, 53481035), (14835, 34078613), (15755, 32088621), (17673, 28606135), (29455, 17163681), (47265, 10696207), (88365, 5721227), (135493, 3731235), (248749, 2032395), (406479, 1243745), (677465, 746247)]