2855478555

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{5651}}^1$

素因数の和:5881

約数の個数: 64

約数和(自身を含む): 5371660800

約数和(自身を除く): 2516182245

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 197, 285, 513, 591, 855, 985, 1773, 2565, 2955, 3743, 5319, 5651, 8865, 11229, 16953, 18715, 26595, 28255, 33687, 50859, 56145, 84765, 101061, 107369, 152577, 168435, 254295, 322107, 505305, 536845, 762885, 966321, 1113247, 1610535, 2898963, 3339741, 4831605, 5566235, 10019223, 14494815, 16698705, 21151693, 30057669, 50096115, 63455079, 105758465, 150288345, 190365237, 317275395, 571095711, 951826185, 2855478555]

約数ペア:

[(1, 2855478555), (3, 951826185), (5, 571095711), (9, 317275395), (15, 190365237), (19, 150288345), (27, 105758465), (45, 63455079), (57, 50096115), (95, 30057669), (135, 21151693), (171, 16698705), (197, 14494815), (285, 10019223), (513, 5566235), (591, 4831605), (855, 3339741), (985, 2898963), (1773, 1610535), (2565, 1113247), (2955, 966321), (3743, 762885), (5319, 536845), (5651, 505305), (8865, 322107), (11229, 254295), (16953, 168435), (18715, 152577), (26595, 107369), (28255, 101061), (33687, 84765), (50859, 56145)]