561492237375

素因数分解:

$3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{20849}}^1$

素因数の和:21554

約数の個数: 96

約数和(自身を含む): 1041196291200

約数和(自身を除く): 479704053825

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 125, 185, 225, 333, 375, 555, 647, 925, 1125, 1665, 1941, 2775, 3235, 4625, 5823, 8325, 9705, 13875, 16175, 20849, 23939, 29115, 41625, 48525, 62547, 71817, 80875, 104245, 119695, 145575, 187641, 215451, 242625, 312735, 359085, 521225, 598475, 727875, 771413, 938205, 1077255, 1563675, 1795425, 2314239, 2606125, 2992375, 3857065, 4691025, 5386275, 6942717, 7818375, 8977125, 11571195, 13489303, 19285325, 23455125, 26931375, 34713585, 40467909, 57855975, 67446515, 96426625, 121403727, 173567925, 202339545, 289279875, 337232575, 499104211, 607018635, 867839625, 1011697725, 1497312633, 1686162875, 2495521055, 3035093175, 4491937899, 5058488625, 7486563165, 12477605275, 15175465875, 22459689495, 37432815825, 62388026375, 112298447475, 187164079125, 561492237375]

約数ペア:

[(1, 561492237375), (3, 187164079125), (5, 112298447475), (9, 62388026375), (15, 37432815825), (25, 22459689495), (37, 15175465875), (45, 12477605275), (75, 7486563165), (111, 5058488625), (125, 4491937899), (185, 3035093175), (225, 2495521055), (333, 1686162875), (375, 1497312633), (555, 1011697725), (647, 867839625), (925, 607018635), (1125, 499104211), (1665, 337232575), (1941, 289279875), (2775, 202339545), (3235, 173567925), (4625, 121403727), (5823, 96426625), (8325, 67446515), (9705, 57855975), (13875, 40467909), (16175, 34713585), (20849, 26931375), (23939, 23455125), (29115, 19285325), (41625, 13489303), (48525, 11571195), (62547, 8977125), (71817, 7818375), (80875, 6942717), (104245, 5386275), (119695, 4691025), (145575, 3857065), (187641, 2992375), (215451, 2606125), (242625, 2314239), (312735, 1795425), (359085, 1563675), (521225, 1077255), (598475, 938205), (727875, 771413)]