66867255

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5443}}^1$

素因数の和:5477

約数の個数: 64

約数和(自身を含む): 146334720

約数和(自身を除く): 79467465

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2457, 4095, 5443, 12285, 16329, 27215, 38101, 48987, 70759, 81645, 114303, 146961, 190505, 212277, 244935, 342909, 353795, 495313, 571515, 636831, 734805, 1028727, 1061385, 1485939, 1714545, 1910493, 2476565, 3184155, 4457817, 5143635, 7429695, 9552465, 13373451, 22289085, 66867255]

約数ペア:

[(1, 66867255), (3, 22289085), (5, 13373451), (7, 9552465), (9, 7429695), (13, 5143635), (15, 4457817), (21, 3184155), (27, 2476565), (35, 1910493), (39, 1714545), (45, 1485939), (63, 1061385), (65, 1028727), (91, 734805), (105, 636831), (117, 571515), (135, 495313), (189, 353795), (195, 342909), (273, 244935), (315, 212277), (351, 190505), (455, 146961), (585, 114303), (819, 81645), (945, 70759), (1365, 48987), (1755, 38101), (2457, 27215), (4095, 16329), (5443, 12285)]