66851595

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 127296000

約数和(自身を除く): 60444405

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 67, 95, 135, 171, 201, 285, 335, 389, 513, 603, 855, 1005, 1167, 1273, 1809, 1945, 2565, 3015, 3501, 3819, 5835, 6365, 7391, 9045, 10503, 11457, 17505, 19095, 22173, 26063, 34371, 36955, 52515, 57285, 66519, 78189, 110865, 130315, 171855, 199557, 234567, 332595, 390945, 495197, 703701, 997785, 1172835, 1485591, 2475985, 3518505, 4456773, 7427955, 13370319, 22283865, 66851595]

約数ペア:

[(1, 66851595), (3, 22283865), (5, 13370319), (9, 7427955), (15, 4456773), (19, 3518505), (27, 2475985), (45, 1485591), (57, 1172835), (67, 997785), (95, 703701), (135, 495197), (171, 390945), (201, 332595), (285, 234567), (335, 199557), (389, 171855), (513, 130315), (603, 110865), (855, 78189), (1005, 66519), (1167, 57285), (1273, 52515), (1809, 36955), (1945, 34371), (2565, 26063), (3015, 22173), (3501, 19095), (3819, 17505), (5835, 11457), (6365, 10503), (7391, 9045)]