2168775

素因数分解:

$3^6\times 5^2\times 7^1\times {\mathrm{17}}^1$

素因数の和:52

約数の個数: 84

約数和(自身を含む): 4879152

約数和(自身を除く): 2710377

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 81, 85, 105, 119, 135, 153, 175, 189, 225, 243, 255, 315, 357, 405, 425, 459, 525, 567, 595, 675, 729, 765, 945, 1071, 1215, 1275, 1377, 1575, 1701, 1785, 2025, 2295, 2835, 2975, 3213, 3645, 3825, 4131, 4725, 5103, 5355, 6075, 6885, 8505, 8925, 9639, 11475, 12393, 14175, 16065, 18225, 20655, 25515, 26775, 28917, 34425, 42525, 48195, 61965, 80325, 86751, 103275, 127575, 144585, 240975, 309825, 433755, 722925, 2168775]

約数ペア:

[(1, 2168775), (3, 722925), (5, 433755), (7, 309825), (9, 240975), (15, 144585), (17, 127575), (21, 103275), (25, 86751), (27, 80325), (35, 61965), (45, 48195), (51, 42525), (63, 34425), (75, 28917), (81, 26775), (85, 25515), (105, 20655), (119, 18225), (135, 16065), (153, 14175), (175, 12393), (189, 11475), (225, 9639), (243, 8925), (255, 8505), (315, 6885), (357, 6075), (405, 5355), (425, 5103), (459, 4725), (525, 4131), (567, 3825), (595, 3645), (675, 3213), (729, 2975), (765, 2835), (945, 2295), (1071, 2025), (1215, 1785), (1275, 1701), (1377, 1575)]