200456775

素因数分解:

$3^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 84

約数和(自身を含む): 395211312

約数和(自身を除く): 194754537

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 243, 255, 405, 425, 459, 647, 675, 729, 765, 1215, 1275, 1377, 1941, 2025, 2295, 3235, 3645, 3825, 4131, 5823, 6075, 6885, 9705, 10999, 11475, 12393, 16175, 17469, 18225, 20655, 29115, 32997, 34425, 48525, 52407, 54995, 61965, 87345, 98991, 103275, 145575, 157221, 164985, 262035, 274975, 296973, 309825, 436725, 471663, 494955, 786105, 824925, 890919, 1310175, 1484865, 2358315, 2474775, 2672757, 3930525, 4454595, 7424325, 8018271, 11791575, 13363785, 22272975, 40091355, 66818925, 200456775]

約数ペア:

[(1, 200456775), (3, 66818925), (5, 40091355), (9, 22272975), (15, 13363785), (17, 11791575), (25, 8018271), (27, 7424325), (45, 4454595), (51, 3930525), (75, 2672757), (81, 2474775), (85, 2358315), (135, 1484865), (153, 1310175), (225, 890919), (243, 824925), (255, 786105), (405, 494955), (425, 471663), (459, 436725), (647, 309825), (675, 296973), (729, 274975), (765, 262035), (1215, 164985), (1275, 157221), (1377, 145575), (1941, 103275), (2025, 98991), (2295, 87345), (3235, 61965), (3645, 54995), (3825, 52407), (4131, 48525), (5823, 34425), (6075, 32997), (6885, 29115), (9705, 20655), (10999, 18225), (11475, 17469), (12393, 16175)]